Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019190-GHz G-band GaN amplifier MMICs with 40 GHz of bandwidth
Ćwikliński, Maciej; Brueckner, Peter; Leone, Stefano; Friesicke, Christian; Lozar, Roger; Massler, Hermann; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
201920-nm In₀.₈Ga₀.₂As MOSHEMT MMIC technology on silicon
Tessmann, Axel; Leuther, Arnulf; Heinz, Felix; Bernhardt, Frank; John, Laurenz; Massler, Hermann; Czornomaz, Lukas; Merkle, Thomas
Journal Article
2019260 GHz broadband power amplifier MMIC
Schoch, Benjamin; Tessmann, Axel; Leuther, Arnulf; Wagner, Sandrine; Kallfass, Ingmar
Conference Paper
2019A 280-310 GHz InAlAs/InGaAs mHEMT Power Amplifier MMIC with 6.7-8.3 dBm Output Power
John, Laurenz; Neininger, Philipp; Friesicke, Christian; Tessmann, Axel; Leuther, Arnulf; Schlechtweg, Michael; Zwick, Thomas
Journal Article
201932 GBd 16QAM wireless transmission in the 300 GHz band using a PIN diode for THz upconversion
Castro, Carlos; Nellen, Simon; Elschner, Robert; Sackey, Isaac; Emmerich, Robert; Merkle, Thomas; Globisch, Björn; Felipe, David de; Schubert, Colja
Conference Paper
2019A 325 GHz analog photonic link
Burla, Maurizio; Hoessbacher, Claudia; Heni, Wolfgang; Haffner, Christian; Fedoryshyn, Yuriy; Werner, Dominik; Watanabe, Tatsuhiko; Salamin, Yannik; Massler, Hermann; Elder, Delwin; Dalton, Larry; Leuthold, Juerg
Conference Paper
2019500 GHz plasmonic Mach-Zehnder modulator enabling sub-THz microwave photonics
Burla, Maurizio; Hoessbacher, Claudia; Heni, Wolfgang; Haffner, Christian; Fedoryshyn, Yuriy; Werner, Dominik; Watanabe, Tatsuhiko; Massler, Hermann; Elder, Delwin; Dalton, Larry; Leuthold, Juerg
Journal Article
2019An active gate-pumped transconductance upconverter for terahertz frequencies
Grötsch, Christopher M.; Wagner, Sandrine; Kallfass, Ingmar
Conference Paper
2019Adaptive low-temperature covalent bonding of III-nitride thin films by extremely thin water interlayers
Gerrer, Thomas; Graff, Andreas; Simon-Najasek, Michél; Czap, Heiko; Maier, Thomas; Benkhelifa, Fouad; Müller, Stefan; Nebel, Christoph E.; Waltereit, Patrick; Quay, Rüdiger; Cimalla, Volker
Journal Article
2019Advances of MOEMS-based external cavity QCLs
Härtelt, Marko; Hugger, Stefan; Butschek, Lorenz; Schilling, Christian; Merten, André; Schwarzenberg, Markus; Dreyhaupt, André; Grahmann, Jan; Rattunde, Marcel; Ostendorf, Ralf
Conference Paper
2019Advances on photoconductive InAs/GaSb type-II superlattice long-wavelength infrared detectors for high operating temperature
Müller, Raphael; Niemasz, Jasmin; Daumer, Volker; Janaszek, Andrzej; Jureńczyk, Jarosław; Rehm, Robert
Conference Paper
2019Airborne circular W-band SAR for multiple aspect urban site monitoring
Palm, Stephan; Sommer, Rainer; Janssen, Daniel; Tessmann, Axel; Stilla, U.
Journal Article
2019AlGaN avalanche Schottky diodes with high Al-content
Watschke, Lars; Passow, Thorsten; Fuchs, Frank; Kirste, Lutz; Driad, Rachid; Rutz, Frank; Leone, Stefano; Rehm, Robert; Ambacher, Oliver
Journal Article, Conference Paper
2019AlGaN-basierte Avalanche Photodioden für den UV-C Spektralbereich
Watschke, Lars
: Ambacher, Oliver (Referent); Wöllenstein, Jürgen (Referent)
Dissertation
2019AlGaN-basierte Avalanche-Photodioden für den UV-C Spektralbereich
Watschke, Lars
: Ambacher, Oliver; Wöllenstein, J.
Dissertation
2019AlGaN/GaN high electron-mobility varactors on silicon substrate
Amirpour, Raul; Schwantuschke, Dirk; Brueckner, Peter; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2019Analyse der Rauschmechanismen von Photodetektoren aus InAs/GaSb Übergittern für den infraroten Spektralbereich
Wörl, Andreas
: Ambacher, Oliver (Referent); Glunz, Stefan (Referent)
Dissertation
2019Analyse der Rauschmechanismen von Photodetektoren aus InAs/GaSb-Übergittern für den infraroten Spektralbereich
Wörl, Andreas
: Bast, H.; Ambacher, O.; Glunz, S.
Dissertation
2019Antimonidische Übergitter Infrarot-Photodioden mit reduziertem Dunkelstrom
Schmidt, Johannes
: Ambacher, Oliver (Referent); Fiederle, Michael (Referent)
Dissertation
2019Antimonidische Übergitter Infrarot-Photodioden mit reduziertem Dunkelstrom
Schmidt, Johannes
: Bast, H.; Ambacher, O.; Fiederle, M.
Dissertation
2019Broad-band high-resolution rotational spectroscopy for laboratory astrophysics
Cernicharo, J.; Gallego, J.D.; López-Pérez, J.A.; Tercero, F.; Tanarro, I.; Beltrán, F.; Vicente, P. de; Lauwaet, K.; Alemán, B.; Moreno, E.; Herrero, V.J.; Doménech, J.L.; Ramírez, S.I.; Bermúdez, C.; Peláez, R.J.; Patino-Esteban, M.; Lopéz-Fernandez, I.; García-Álvaro, S.; García-Carreño, P.; Cabezas, C.; Malo, I.; Amils, R.; Sobrado, J.; Diez-González, C.; Hernandéz, J.M.; Tercero, B.; Santoro, G.; Martínez, L.; Castellanos, M.; Vaquero Jiménez, B.; Pardo, J.R.; Barbas, L.; López-Fernández, J.A.; Aja, B.; Leuther, Arnulf; Martín-Gago, J.A.
Journal Article
2019Broadband 240-GHz radar for non-destructive testing of composite materials
Merkle, Thomas; Meier, Dominik; Wagner, Sandrine; Tessmann, Axel; Kuri, Michael; Massler, Hermann; Leuther, Arnulf
Journal Article
2019Broadly tunable hetero-cascading quantum cascade lasers
Yang, Quankui K.; Hugger, Stefan; Aidam, Rolf; Driad, Rachid; Schilling, Christian; Heussen, Henning; Kirste, Lutz; Ostendorf, Ralf
Journal Article
2019Characterisation of thin boron-doped diamond films using raman spectroscopy and chemometrics
Knittel, Peter; Stach, Robert; Yoshikawa, Taro; Kirste, Lutz; Mizaikoff, Boris; Kranz, Christine; Nebel, Christoph E.
Journal Article
2019Classification of Epoxy Wedges in Glass-Fiber Reinforced Plastics using a Millimeter-Wave Imaging System in W-Band
Meier, Dominik; Zech, Christian; Baumann, Benjamin; Link, Torsten; Rösch, Markus; Schlechtweg, Michael; Kühn, Jutta; Reindl, Leonhard
Conference Paper
2019A compact resistive quadrature low noise Ka-band VCO SiGe HBT MMIC
Dyskin, Aleksey; Wagner, Sandrine; Kallfass, Ingmar
Conference Paper
2019A comparative study of on-wafer and waveguide module S-parameter measurements at D-band frequencies
Lozar, Roger; Ohlrogge, Matthias; Weber, Rainer; Ridler, Nick M.; Shang, Xiaobang; Probst, Thorsten; Arz, Uwe
Journal Article
2019Comparison of MOCVD and MBE regrowth for CAVET fabrication
Kotzea, Simon; Witte, Wiebke; Godejohann, Birte-Julia; Marx, Mathias; Heuken, Michael; Kalisch, Holger; Aidam, Rolf; Vescan, Andrei
Journal Article
2019Conductive-probe atomic force microscopy and Kelvin-probe force microscopy characterization of OH-terminated diamond (111) surfaces with step-terrace structures
Nagai, M.; Yoshida, R.; Yamada, T.; Tabakoya, T.; Nebel, C.E.; Yamasaki, S.; Makino, T.; Matsumoto, T.; Inokuma, T.; Tokuda, N.
Journal Article
2019Consistent modelling of I-V and C-V behaviour of GaN HEMTs in presence of trapping
Hodges, Jason; Schwantuschke, Dirk; Raay, Friedbert van; Brueckner, Peter; Quay, Rüdiger; Khandelwal, Sourabh
Conference Paper
2019Design methodology considering evolution of statistical corners under long term degradation
Eslahi, H.; Mahajan, D.; Albahrani, S.A.; Khandelwal, S.
Journal Article
2019Design, analysis and evaluation of a broadband high-power amplifier for Ka-band frequencies
Neininger, Philipp; John, Laurenz; Brueckner, Peter; Friesicke, Christian; Quay, Rüdiger; Zwick, Thomas
Conference Paper
2019Determination of the graphene-graphite ratio of graphene powder by Raman 2D band symmetry analysis
Roscher, Sarah; Hoffmann, René; Ambacher, Oliver
Journal Article
2019Development and characterization of piezoelectric AlScN-based alloys for electroacoustic applications
Lu, Yuan
: Ambacher, Oliver (Referent); Fiederle, Michael (Referent)
Dissertation
2019Diamond Colloidal Probe Force Spectroscopy
Knittel, Peter; Yoshikawa, Taro; Nebel, Christoph E.
Journal Article
2019Diamond Schottky-Diode in a non-isolated buck converter
Reiner, Richard; Zürbig, Verena; Pinti, Lucas; Reinke, Philipp; Meder, Dirk; Mönch, Stefan; Benkhelifa, Fouad; Quay, Rüdiger; Cimalla, Volker; Nebel, Christoph E.; Ambacher, Oliver
Conference Paper
2019A dielectric-filled cavity-backed lens-coupled dipole antenna at 100 GHz
Dyck, Alexander; Kuri, Michael; Rösch, Markus; Tessmann, Axel; Ambacher, Oliver
Conference Paper
2019Epitaxial growth optimization of AlGaN/GaN high electron mobility transistor structures on 3C-SiC/Si
Leone, Stefano; Benkhelifa, Fouad; Kirste, Lutz; Manz, Christian; Quay, Rüdiger; Ambacher, Oliver
Journal Article
2019Experimental determination of the electro-acoustic properties of thin film AlScN using surface acoustic wave resonators
Kurz, N.; Ding, Anli; Urban, F.D.; Lu, Yuan; Kirste, Lutz; Feil, N.M.; Zukauskaite, Agne; Ambacher, Oliver
Journal Article
2019Formation of icosahedron twins during initial stages of heteroepitaxial diamond nucleation and growth
Lebedev, Vadim; Yoshikawa, Taro; Giese, Christian; Kirste, Lutz; Zukauskaite, Agne; Graff, Andreas; Meyer, Frank; Burmeister, Frank; Ambacher, Oliver
Journal Article
2019Fraunhofer-Institut für Angewandte Festkörperphysik. Jahresbericht 2018/2019. Quantensprung
 
Annual Report
2019A GaN-on-Si-based logic, driver and DC-DC converter circuit with closed-loop peak current-mode control
Basler, Michael; Mönch, Stefan; Reiner, Richard; Waltereit, Patrick; Quay, Rüdiger; Kallfass, Ingmar; Ambacher, Oliver
Conference Paper
2019GCPW GaAs broadside couplers at H-band and application to balanced power amplifiers
Amado-Rey, Ana Belén; Campos-Roca, Yolanda; Friesicke, Christian; Wagner, Sandrine; Ambacher, Oliver
Journal Article
2019Graphene - from Synthesis to the Application as a Virtually Massless Electrode Material for Bulk Acoustic Wave Resonators
Knapp, Marius David
: Ambacher, Oliver (Referent); Paul, Oliver (Referent)
Dissertation
2019High operating temperature InAs/GaSb type-II superlattice detectors on GaAs substrate for the long wavelength infrared
Müller, Raphael; Gramich, Vera; Wauro, Matthias; Niemasz, Jasmin; Kirste, Lutz; Daumer, Volker; Janaszek, A.; Jureńczyk, J.; Rehm, Robert
Journal Article
2019High voltage electrochemical exfoliation of graphite for high-yield graphene production
Roscher, Sarah; Hoffmann, René; Prescher, Mario; Knittel, Peter; Ambacher, Oliver
Journal Article
2019High-power (>2 W) E-band PA MMIC based on high efficiency GaN-HEMTs with optimized buffer
Ture, Erdin; Leone, Stefano; Brueckner, Peter; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2019High-Q anti-series AlGaN/GaN high electron-mobility varactor
Amirpour, Raul; Schwantuschke, Dirk; Brueckner, Peter; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2019High-Rate Growth of Single-Crystalline Diamond (100) Films by Hot-Filament Chemical Vapor Deposition with Tantalum Filaments at 3000 °C
Tabakoya, T.; Kanada, S.; Wakui, Y.; Takamori, Y.; Yamada, T.; Nagai, M.; Kojima, Y.; Ariyada, O.; Yamasaki, S.; Nebel, C.E.; Matsumoto, T.; Inokuma, T.; Tokuda, N.
Journal Article
2019A highly linear FMCW radar chipset in H-band with 50 GHz bandwidth
Grötsch, Christopher M.; Schoch, Benjamin; Wagner, Sandrine; Kallfass, Ingmar
Conference Paper
2019Increased nitrogen-vacancy centre creation yield in diamond through electron beam irradiation at high temperature
Capelli, M.; Heffernan, A.H.; Ohshima, T.; Abe, H.; Jeske, Jan; Hope, A.; Greentree, A.D.; Reineck, P.; Gibson, B.C.
Journal Article
2019Industrialization of type-II superlattice infrared detector technology at Fraunhofer IAF
Walther, Martin; Daumer, Volker; Rutz, Frank; Stadelmann, Tim; Klinger, Vera; Wörl, Andreas; Niemasz, Jasmin; Kirste, Lutz; Rehm, Robert
Conference Paper
2019Influence of Dispersion Interactions on the Thermal Desorption of Nonplanar Polycyclic Aromatic Hydrocarbons on HOPG
Weippert, J.; Huber, P.; Schulz, A.; Amsharov, K.Y.; Böttcher, A.; Kappes, M.M.
Journal Article
2019Influence of substrate holder configurations on bias enhanced nucleation area for diamond heteroepitaxy: Toward wafer-scale single-crystalline diamond synthesis
Yoshikawa, Taro; Herrling, David; Meyer, Frank; Burmeister, Frank; Nebel, Christoph E.; Ambacher, Oliver; Lebedev, Vadim
Journal Article
2019InGaAs SWIR photodetectors for night vision
Rutz, Frank; Bächle, Andreas; Aidam, Rolf; Niemasz, Jasmin; Bronner, Wolfgang; Zibold, Andreas; Rehm, Robert
Conference Paper
2019Integrated current sensing in GaN power ICs
Mönch, Stefan; Reiner, Richard; Waltereit, Patrick; Quay, Rüdiger; Ambacher, Oliver; Kallfass, Ingmar
Conference Paper
2019Investigation of compact power amplifier cells at THz frequencies using InGaAs mHEMT technology
John, Laurenz; Tessmann, Axel; Leuther, Arnulf; Neininger, Philipp; Zwick, Thomas
Conference Paper
2019Investigation of growth parameters for ScAlN-barrier HEMT structures by plasma-assisted MBE
Frei, Kathrin; Trejo-Hernández, Raúl; Schütt, Sebastian; Kirste, Lutz; Prescher, Mario; Aidam, Rolf; Müller, Stefan; Waltereit, Patrick; Ambacher, Oliver; Fiederle, Michael
Journal Article, Conference Paper
2019Investigation of the use of MOSHEMT based amplifiers in direct receivers for radiometry applications
Bansal, Nikesh
: Ambacher, Oliver (Referent); Quay, Rüdiger (Referent)
Master Thesis
2019Large-signal modeling of a scalable high-Q AlGaN/GaN high electron-mobility varactor
Amirpour, Raul; Schwantuschke, Dirk; Raay, Friedbert van; Brueckner, Peter; Quay, Rüdiger; Ambacher, Oliver
Journal Article
2019Low-light-level SWIR photodetectors based on the InGaAs material system
Rutz, Frank; Aidam, Rolf; Bächle, Andreas; Niemasz, Jasmin; Zibold, Andreas; Schepperle, Mark; Rehm, Robert
Conference Paper
2019A low-loss W-band frequency-scanning antenna for wideband multichannel radar applications
Schneider, David A.; Rösch, Markus; Tessmann, Axel; Zwick, Thomas
Journal Article
2019Luminescence Properties of SiV-centers in diamond diodes
Tegetmeyer, Björn
: Ambacher, Oliver
Dissertation
2019Material parameter extraction for complex AlScN thin film using dual mode resonators in combination with advanced microstructural analysis and finite element modeling
Parsapour, Fazel; Pashchenko, Vladimir; Kurz, Nicolas; Sandu, Cosmin Silviu; LaGrange, Thomas; Yamashita, Kaoru; Lebedev, Vadim; Muralt, Paul
Journal Article
2019MBE of III-Nitride Semiconductors for Electronic Devices
Aidam, Rolf; Ambacher, Oliver; Diwo, Elke; Godejohann, Birte-Julia; Kirste, Lutz; Lim, T.; Quay, Rüdiger; Waltereit, Patrick
Book Article
2019Measurement of internal polarization by QCSE induced level shift in AlGaN quantum cascade emitters
Hofstetter, Daniel; Beck, Hans; Kirste, Lutz; Bour, David P.
Journal Article
2019Millimeter-wave single-pole double-throw switches based on a 100-nm gate-length AlGaN/GaN-HEMT technology
Thome, Fabian; Brueckner, Peter; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2019Millimeter-Wave Tomographic Imaging of Composite Materials Based on Phase Evaluation
Meier, D.; Schwarze, T.; Link, T.; Zech, C.; Baumann, B.; Schlechtweg, M.; Kühn, J.; Rösch, M.; Reindl, L.M.
Journal Article
2019Modenverhalten von Quantenkaskadenlasern in miniaturisierten externen Resonatoren
Butschek, Lorenz
: Ambacher, Oliver; Buse, K.; Glunz, S.; Rohrbach, A.
Dissertation
2019Multifunctional boron-doped diamond colloidal AFM probes
Daboss, Sven; Knittel, Peter; Nebel, Christoph E.; Kranz, Christine
Journal Article
2019Optical constants and band gap of wurtzite Al₁₋ₓScₓN/Al₂O₃ prepared by magnetron sputter epitaxy for scandium concentrations up to x = 0.41
Baeumler, Martina; Lu, Yuan; Kurz, Nicolas; Kirste, Lutz; Prescher, Mario; Christoph, Tim; Wagner, Joachim; Zukauskaite, Agne; Ambacher, Oliver
Journal Article
2019Optimizing reactive ion etching to remove sub-surface polishing damage on diamond
Hicks, Marie-Laure; Pakpour-Tabrizi, Alexander C.; Zürbig, Verena; Kirste, Lutz; Nebel, Christoph E.; Jackman, Richard B.
Journal Article
2019Polycrystalline diamond photonic waveguides realized by femtosecond laser lithography
Hanafi, Haissam; Kroesen, Sebastian; Lewes-Malandrakis, Georgia; Nebel, Christoph E.; Pernice, Wolfram H.P.; Denz, Cornelia
Journal Article
2019Quasi-Freestanding Graphene on SiC(0001) by Ar-Mediated Intercalation of Antimony: A Route Toward Intercalation of High-Vapor-Pressure Elements
Wolff, Susanne; Roscher, Sarah; Timmermann, Felix; Daniel, Marcus V.; Speck, Florian; Wanke, Martina; Albrecht, Manfred; Seyller, Thomas
Journal Article
2019Quasi-statischer MOEMS-Gitterscanner zum spektralen Durchstimmen eines MIR-Quantenkaskadenlasers
Merten, André; Schroedter, Richard; Dreyhaupt, André; Graßhoff, Thomas; Schwarzenberg, Markus; Hugger, Stefan; Schilling, Christian; Grahmann, Jan; Ostendorf, Ralf
Journal Article
2019Radarsensoren steigern Effizienz in Produktion und Automation
Maurer, Anne-Julie
Journal Article
2019RF-noise model extraction procedure for distributed multiport models
Heinz, Felix; Schwantuschke, Dirk; Ohlrogge, Matthias; Leuther, Arnulf; Ambacher, Oliver
Conference Paper
2019Thermally tunable quantum cascade laser with an external germanium-on-SOI distributed bragg reflector
Radosavljevic, Sanja; Radosavljević, Ana; Schilling, Christian; Hugger, Stefan; Ostendorf, R.; Kuyken, Bart; Roelkens, Gunther
Journal Article
2019THz-to-optical conversion in wireless communications using an ultra-broadband plasmonic modulator
Ummethala, S.; Harter, T.; Koehnle, K.; Li, Z.; Muehlbrandt, S.; Kutuvantavida, Y.; Kemal, J.; Marin-Palomo, P.; Schaefer, J.; Tessmann, A.; Garlapati, S.K.; Bacher, A.; Hahn, L.; Walther, M.; Zwick, T.; Randel, S.; Freude, W.; Koos, C.
Journal Article
2019Transfer von AlGaN/GaN-Hochleistungstransistoren auf Diamant
Gerrer, Thomas
: Ambacher, Oliver (Referent); Woias, Peter
Dissertation
2019A transmitter system-in-package at 300 GHz with an off-chip antenna and GaAs-based MMICs
Dyck, Alexander; Rösch, Markus; Tessmann, Axel; Leuther, Arnulf; Kuri, Michael; Wagner, Sandrine; Gashi, Bersant; Schäfer, Jochen; Ambacher, Oliver
Journal Article
2019Type-II superlattices. A promising material for space applications
Daumer, Volker; Rutz, Frank; Wörl, Andreas; Niemasz, Jasmin; Müller, Raphael; Stadelmann, Tim; Rehm, Robert
Conference Paper
2019W-Band LNA MMICs based on a noise-optimized 50-nm gate-length metamorphic HEMT Technology
Thome, Fabian; Leuther, Arnulf; Heinz, Felix; Ambacher, Oliver
Conference Paper
2019Wireless THz link with optoelectronic transmitter and receiver
Harter, Tobias; Ummethala, Sandeep; Blaicher, Matthias; Muehlbrandt, Sascha; Wolf, Stefan; Weber, Marco; Adib, Md Mosaddek Hossain; Kemal, Juned N.; Merboldt, Marco; Boes, Florian; Nellen, Simon; Tessmann, Axel; Walther, Martin; Globisch, Björn; Zwick, Thomas; Freude, Wolfgang; Randel, Sebastian; Koos, Christian
Journal Article
2018100 W-level peak power laser system tunable in the LWIR applied to detection of persistent chemical agents
Gutty, Francois; Grisard, Arnaud; Larat, Christian; Papillon, Dominique; Schwarz, Muriel; Lallier, Eric; Tholl, Hans Dieter; Münzhuber, Franz; Kunz, Jürgen; Raab, Michael; Rattunde, Marcel; Hugger, Stefan; Kastek, Mariusz; Piatkowski, Tadeusz; Brygo, François; Awanzino, Cédric; Wilsenack, Frank
Conference Paper
2018A 300 GHz microstrip multilayered antenna on quartz substrate
Dyck, Alexander; Rösch, Markus; Tessmann, Axel; Leuther, Arnulf; Kuri, Michael; Massler, Hermann; Wagner, Sandrine; Meder, Dirk; Weismann-Thaden, Birgit; Schlechtweg, Michael; Ambacher, Oliver
Conference Paper
2018A 5 W AlGaN/GaN power amplifier MMIC for 25-27 GHz downlink applications
Samis, Stanislav; Friesicke, Christian; Feuerschüz, Philip; Lozar, Roger; Maier, Thomas; Brueckner, Peter; Quay, Rüdiger; Jacob, A.F.
Conference Paper
2018500 GHz plasmonic Mach-Zehnder modulator enabling sub-THz microwave photonics
Burla, Maurizio; Hoessbacher, Claudia; Heni, Wolfgang; Haffner, Christian; Fedoryshyn, Yuriy; Werner, Dominik; Watanabe, Tatsuhiko; Massler, Hermann; Elder, Delwin; Dalton, Larry; Leuthold, Juerg
Report
201870-116-GHz LNAs in 35-nm and 50-nm gate-length metamorphic HEMT technologies for cryogenic and room-temperature operation
Thome, Fabian; Leuther, Arnulf; Gallego, Juan Daniel; Schäfer, Frank; Schlechtweg, Michael; Ambacher, Oliver
Conference Paper
2018An active multiplier-by-six S-MMIC for 500 GHz
Grötsch, Christopher M.; Massler, Hermann; Leuther, Arnulf; Kallfass, Ingmar
Conference Paper
2018Adaptive camouflage panel in the visible spectral range
Schwarz, Alexander; Bartos, Berndt; Kunzer, Michael; Zechmeister, Martin; Pawlikowski, Jakub
Conference Paper
2018AlN-based Electro-Acoustic Sensors for Analytics in Liquids
Reusch, Markus
: Ambacher, Oliver (Referent); Fiederle, Michael (Referent)
Dissertation
2018Analysis and development of submillimeter-wave stacked-FET power amplifier MMICs in 35-nm mHEMT technology
Amado-Rey, Ana Belén; Campos-Roca, Yolanda; Raay, Friedbert van; Friesicke, Christian; Wagner, Sandrine; Massler, Hermann; Leuther, Arnulf; Ambacher, Oliver
Journal Article
2018Analysis of 4-way divider MMICs in GaAs technology for H-band applications
Amado-Rey, Belén; Campos-Roca, Yolanda; Friesicke, Christian; Raay, Friedbert van; Massler, Hermann; Leuther, Arnulf; Ambacher, Oliver
Conference Paper
2018Analysis, design and experimental evaluation of sub-THz power amplifiers based on GaAs metamorphic HEMT technology
Amado Rey, Ana Belén
: Paul, Oliver; Ambacher, Oliver; Campos-Roca, Y.
Dissertation
2018Analysis, design, and experimental evaluation of sub-THz power amplifiers based on GaAs metamorphic HEMT technology
Amado-Rey, Ana Belén
: Ambacher, Oliver (Referent); Campos-Roca, Yolanda (Referent)
Dissertation
2018Architecture of highly integrated cryogenic active planar OrthoMode transducer for the 3-mm band
Valente, G.; Navarrini, A.; Schaefer, F.; Serres, P.; Thome, Fabian
Conference Paper
2018Avalanche multiplication in AlGaN-based heterostructures for the ultraviolet spectral range
Hahn, Lars; Fuchs, Frank; Kirste, Lutz; Driad, Rachid; Rutz, Frank; Passow, Thorsten; Köhler, Klaus; Rehm, Robert; Ambacher, Oliver
Journal Article
2018Bandwidth Optimization Method for Reflective-Type Phase Shifters
Müller, D.; Haag, A.; Bhutani, A.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I.
Journal Article
2018Bei der LED-Beleuchtung muss der Mensch im Fokus stehen
Zibold, Andreas; Schillinger, Daniel; Blum, Bianca; Hodges, Hannah; Renz, Timon
Journal Article
2018A beyond 110 GHz GaN cascode low-noise amplifier with 20.3 dBm output power
Weber, Rainer; Ćwikliński, Maciej; Wagner, Sandrine; Lozar, Roger; Massler, Hermann; Brueckner, Peter; Quay, Rüdiger
Conference Paper
2018Broadband GaN-based power amplifier MMIC and module for V-band measurement applications
Schwantuschke, Dirk; Brueckner, Peter; Amirpour, Raul; Tessmann, Axel; Kuri, Michael; Rießle, Markus; Massler, Hermann; Quay, Rüdiger
Conference Paper
2018Broadband high-power W-band amplifier MMICs based on stacked-HEMT unit cells
Thome, Fabian; Leuther, Arnulf; Schlechtweg, Michael; Ambacher, Oliver
Journal Article
2018Buried-heterostructure quantum cascade lasers fabricated using a sacrificial layer and a two-step regrowth process
Driad, Rachid; Bächle, Andreas; Aidam, Rolf; Yang, Quankui K.
Conference Paper
2018C-V characterization technique for four-terminal GaN-on-Si HEMTs based on 3-port S-parameter measurements
Salcines, Cristino; Mönch, Stefan; Spudic, Boris; Kallfass, Ingmar
Conference Paper
2018Cathodoluminescence spectroscopy for failure analysis and process development of GaN-based microelectronic devices
Monachon, C.; Zielinski, M.S.; Berney, J.; Poppitz, David; Graff, Andreas; Breuer, Steffen; Kirste, Lutz
Conference Paper
2018Combining nanostructuration with boron doping to alter sub band gap acceptor states in diamond materials
Choudhury, Sneha; Kiendl, Benjamin; Ren, Jian; Gao, Fang; Knittel, Peter; Nebel, Christoph E.; Venerosy, Amélie; Girard, Hugues; Arnault, Jean-Charles; Krueger, Anke; Larsson, Karin; Petit, Tristan
Journal Article
2018Compact dual-polarization cryogenic receiver module for the 75-116 GHz band
Navarrini, Alessandro; Valente, Giuseppe; Serres, Patrice; Schäfer, Frank; Thome, Fabian; Garnier, Olivier
Conference Paper
2018Compact LTCC Packaging and Printing Technologies for Sub-THz Modules
Ihle, Martin; Ziesche, Steffen; Zech, Christian; Baumann, Benjamin
Conference Paper
2018Comparison of reliability of 100 nm AlGaN/GaN HEMTs with T-gate and SAG-gate technology
Dammann, Michael; Baeumler, Martina; Brueckner, Peter; Kemmer, Tobias; Konstanzer, Helmer; Graff, Andreas; Simon-Najasek, Michél; Quay, Rüdiger
Journal Article
2018Crosstalk analysis and correction in on-wafer measurements at WR-3 band frequencies
Müller, Daniel; Boes, F.; Tessmann, Axel; Leuthner, Arnulf; Zwick, Thomas; Kallfass, Ingmar
Conference Paper
2018Design of active waveguide OMT for radio astronomy receiver array in the 3 mm band
Navarrini, Alessandro; Valente, Giuseppe; Serres, Patrice; Schäfer, Frank; Thome, Fabian; Garnier, Olivier
Conference Paper
2018Design of UV-crosslinked polymeric thin layers for encapsulation of piezoelectric ZnO nanowires for pressure-based fingerprint sensors
Bouvet-Marchand, Agathe; Graillot, Alain; Volk, János; Dauksevicius, Rolanas; Sturm, Chris; Grundmann, Marius; Saoutieff, Elise; Viana, Antoine; Christian, Björn; Lebedev, Vadim; Radó, J.; Lukács, István Endre; Nguyen, Khánh Q.; Grosso, David; Loubat, Cédric
Journal Article
2018Detection of dry fiber fabric in glass fiber reinforced plastics using a focused W-band radar
Meier, Dominik; Zech, Christian; Baumann, Benjamin; Hülsmann, Axel; Link, Torsten; Schlechtweg, Michael; Kühn, Jutta; Steinhagen, Frauke; Reindl, Leonhard
Conference Paper
2018Determination of elastic and piezoelectric properties of Al0.84Sc0.16N thin films
Kurz, Nicolas; Parsapour, Fazel; Pashchenko, Vladimir; Kirste, Lutz; Lebedev, Vadim; Pascal, Nicolay; Muralt, Paul; Ambacher, Oliver
Conference Paper
2018Direct observation of spontaneous polarization induced electron charge transfer in stressed ZnO nanorods
Seifikar, Masoud; Christian, Björn; Volk, János; Radó, János; Lukács, István E.; Dauksevicius, Rolanas; Gaidys, Rimvydas; Lebedev, Vadim; Viana, Antoine; O'Reilly, Eoin P.
Journal Article
2018Dynamic load modulated low-voltage GaN PA using novel low-loss GaN varactors
Amirpour, Raul; Krause, Sebastian; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2018The effects of thermal and correlated noise on magnons in a quantum ferromagnet
Jeske, Jan; Rivas, Ángel; Ahmed, Muhammad H.; Martin-Delgado, M.A.; Cole, Jared H.
Journal Article
2018Elastic modulus and coefficient of thermal expansion of piezoelectric Al1-xScxN (up to x = 0.41) thin films
Lu, Yuan; Reusch, Markus; Kurz, Nicolas; Ding, Anli; Christoph, Tim; Prescher, Mario; Kirste, Lutz; Ambacher, Oliver; Zukauskaite, Agne
Journal Article
2018Electrical properties of schottky-diodes based on B doped diamond
Erlbacher, T.; Huerner, A.; Zhu, Y.; Bach, L.; Schletz, A.; Zürbig, Verena; Pinti, Lucas; Kirste, Lutz; Giese, Christian; Nebel, Christoph E.; Bauer, A.J.; Frey, L.
Conference Paper
2018Entwicklung piezoelektrisch adaptiver Aluminiumnitrid/Diamant-Linsen für mikrooptische Systeme
Knöbber, Fabian Andreas
: Ambacher, Oliver; Wallrabe, Ulrike
Dissertation
2018Entwurf und Charakterisierung monolithischintegrierter Logikschaltungen basierend auf einer lateralen 600 V GaN-on-Si Technologie
Basler, Michael
: Kallfass, Ingmar (1. Prüfer); Quay, Rüdiger (2. Prüfer)
Master Thesis
2018Fast-switching monolithically integrated high-voltage GaN-on-Si power converters
Weiß, Beatrix
: Paul, O.; Ambacher, O.; Maksimovic, D.
Dissertation
2018First full W-band GaN power amplifier MMICs with novel broadband radial stubs and 50 GHz of bandwidth
Ćwikliński, Maciej; Friesicke, Christian; Brueckner, Peter; Schwantuschke, Dirk; Lozar, Roger; Massler, Hermann; Wagner, Sandrine; Quay, Rüdiger
Conference Paper
2018First results of a QCL-OPA based standoff system, for detecting hazardous substances in the IR-fingerprint domain
Wilsenack, Frank; Lorenzen, Arne; Brygo, François; Awanzino, Cédric; Gutty, Francois; Grisard, Arnaud; Larat, Christian; Papillon, Dominique; Schwarz, Muriel; Lallier, Eric; Tholl, Hans Dieter; Münzhuber, Franz; Kunz, Jürgen; Raab, Michael; Rattunde, Marcel; Hugger, Stefan; Kastek, Mariusz; Piatkowski, Tadeusz
Conference Paper
2018Flexible and Scalable Heterogeneous Integration of GaN HEMTs on Si‐CMOS by Micro‐Transfer‐Printing
Lerner, R.; Eisenbrandt, S.; Fischer, F.; Fecioru, A.; Trindade, A.J.; Bonafede, S.; Bower, C.; Waltereit, P.; Reiner, R.; Czap, H.
Journal Article
2018Fraunhofer Institute for Applied Solid State Physics. Annual Report 2017
 
Annual Report
2018Full W-band GaN power amplifier MMICs using a novel type of broadband radial stub
Ćwikliński, Maciej; Friesicke, Christian; Brueckner, Peter; Schwantuschke, Dirk; Wagner, Sandrine; Lozar, Roger; Massler, Hermann; Quay, Rüdiger; Ambacher, Oliver
Journal Article
2018A G-band broadband balanced power amplifier module based on cascode mHEMTs
Amado-Rey, Belén; Campos-Roca, Yolanda; Friesicke, Christian; Raay, Friedbert van; Massler, Hermann; Leuther, Arnulf; Ambacher, Oliver
Journal Article
2018GaN Nanowire Arrays for Efficient Optical Read-Out and Optoelectronic Control of NV Centers in Diamond
Hetzl, M.; Wierzbowski, J.; Hoffmann, T.; Kraut, M.; Zuerbig, V.; Nebel, C.E.; Müller, K.; Finley, J.J.; Stutzmann, M.
Journal Article
2018GaN-based high electron mobility transistors with high Al-content barriers
Godejohann, Birte-Julia
: Paul, Oliver; Ambacher, Oliver; Fiederle, M.
Dissertation
2018GaN-based Tri-gate high electron mobility transistors
Ture, Erdin
Dissertation
2018Gate oxide electrical stability of p-type diamond MOS capacitors
Loto, O.; Florentin, M.; Masante, N.; Donato, N.; Hicks, M.-L.; Pakpour-Tabrizi, A.C.; Jackman, R.B.; Zürbig, Verena; Godignon, B.; Eon, D.; Pernot, J.; Udrea, F.; Gheeraert, E.
Journal Article
2018Graphene as an active virtually massless top electrode for RF solidly mounted bulk acoustic wave (SMR-BAW) resonators
Knapp, Marius; Hoffmann, René; Lebedev, Vadim; Cimalla, Volker; Ambacher, Oliver
Journal Article
2018Halbleiterbauelement und Verfahren zu dessen Herstellung
Köhler, Klaus; Waltereit, Patrick
Patent
2018Halbzeug, Verfahren zu dessen Herstellung und damit hergestellte Komponente
Giese, Christian; Nebel, Christoph
Patent
2018High gain 220 - 275 GHz amplifier MMICs based on metamorphic 20 nm InGaAs MOSFET technology
Tessmann, Axel; Leuther, Arnulf; Heinz, Felix; Bernhardt, Frank; Massler, Hermann
Conference Paper
2018High quality AlGaN/GaN HEMT for RF applications on cold-split thinned 4H-SiC substrates
Leone, Stefano; Godejohann, Birte-Julia; Brueckner, Peter; Kirste, Lutz; Manz, Christian; Swoboda, Marko; Beyer, Christian; Richter, Jan; Quay, Rüdiger
Conference Paper
2018High-power asymmetrical three-way GaN doherty power amplifier at C-band frequencies
Derguti, Edon; Ture, Erdin; Krause, Sebastian; Schwantuschke, Dirk; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2018High-power microwave GaN/AlGaN HEMTs and MMICs on SiC and silicon substrates for modern radio communication
Quay, Rüdiger; Schwantuschke, Dirk; Ture, Erdin; Raay, Friedbert van; Friesicke, Christian; Krause, Sebastian; Müller, Stefan; Breuer, Steffen; Godejohann, Birte-Julia; Brueckner, Peter
Journal Article
2018Highly isolating and broadband single-pole double-throw switches for millimeter-wave applications up to 330 GHz
Thome, Fabian; Ambacher, Oliver
Journal Article
2018A homogeneous and reproducible large-area, low dispersion GaN-on-Si normally-off 600 V transistor technology using selective GaN etching
Waltereit, P.; Preschle, M.; Müller, S.; Kirste, L.; Czap, H.; Ruster, J.; Dammann, M.; Reiner, R.
Conference Paper
2018Impact of ground via placement in on-wafer contact pad design up to 325 GHz
Müller, Daniel; Schäfer, Jochen; Massler, Hermann; Ohlrogge, Matthias; Zwick, Thomas; Kallfass, Ingmar
Journal Article
2018In situ load-pull MMIC for large-signal characterization of mHEMT devices at submillimeter-wave frequencies
John, Laurenz; Ohlrogge, Matthias; Wagner, Sandrine; Friesicke, Christian; Tessmann, Axel; Leuther, Arnulf; Zwick, Thomas
Conference Paper
2018InGaAs-based SWIR photodetectors for night vision and gated viewing
Rutz, Frank; Aidam, Rolf; Bächle, Andreas; Heussen, Henning; Bronner, Wolfgang; Rehm, Robert; Benecke, Matthias; Sieck, Alexander; Brunner, S.; Göhler, Benjamin; Lutzmann, Peter
Conference Paper
2018InGaAs-on-insulator MOSFETs featuring scaled logic devices and record RF performance
Zota, Cezar B.; Convertino, Clarissa; Deshpande, Veeresh; Merkle, Thomas; Sousa, Marilyne; Caimi, Daniele; Czornomaz, Lukas
Conference Paper
2018Instabilities by parasitic substrate-loop of GaN-on-Si HEMTs in half-bridges
Mönch, Stefan; Weiss, Beatrix; Reiner, Richard; Waltereit, Patrick; Quay, Rüdiger; Ambacher, Oliver; Kallfass, Ingmar
Conference Paper
2018Investigation of differential broadband amplifiers in normally-on mHEMT technology
John, Laurenz; Merkle, Thomas; Friesicke, Christian; Tessmann, Axel; Leuther, Arnulf; Schlechtweg, Michael; Zwick, Thomas
Conference Paper
2018Investigation of high-efficiency hybrid power combining for ka-band frequencies
Neininger, Philipp; Meder, Dirk; John, Laurenz; Friesicke, Christian; Quay, Rüdiger; Zwick, Thomas
Conference Paper
2018Investigation of processing modules to establish a mm-wave foundry process for space applications
Brueckner, Peter; Dammann, Michael; Quay, Rüdiger
Conference Paper
2018Investigation of temperature characteristics and substrate influence on AlScN-based SAW resonators
Ding, Anli; Reusch, Markus; Lu, Yuan; Kurz, Nicolas; Lozar, Roger; Christoph, Tim; Driad, Rachid; Ambacher, Oliver; Zukauskaite, Agne
Conference Paper
2018Investigations of active antenna doherty power amplifier modules under beam-steering mismatch
Gashi, Bersant; Krause, Sebastian; Quay, Rüdiger; Fager, Christian; Ambacher, Oliver
Journal Article
2018Laser repair of defects in GaN LEDs
Delmdahl, Ralph; Passow, Thorsten; Kunzer, Michael; Binder, Michael
Journal Article
2018Low-frequency dispersion and state dependency in modern microwave III-V HEMTs
Raay, Friedbert van; Schwantuschke, Dirk; Leuther, Arnulf; Brueckner, Peter; Peschel, Detlef; Quay, Rüdiger; Schlechtweg, Michael
Conference Paper
2018Luminescence properties of SiV-centers in diamond diodes
Tegetmeyer, Björn
: Ambacher, Oliver
Dissertation
2018Metallization design investigations for graphene as a virtually massless electrode material for 2.1 GHz solidly mounted (BAW-SMR) resonators
Knapp, Marius; Lebedev, Vadim; Cimalla, Volker; Ambacher, Oliver
Conference Paper
2018Microoptoelectromechanical systems-based external cavity quantum cascade lasers for real-time spectroscopy
Butschek, Lorenz; Hugger, Stefan; Jarvis, Jan-Philip; Härtelt, Marko; Merten, André; Schwarzenberg, Markus; Grahmann, Jan; Stothard, David; Warden, Matthew; Carson, Christoph; Macarthur, John; Fuchs, Frank; Ostendorf, Ralf; Wagner, Joachim
Journal Article
2018Microstructural investigations of polycrystalline Ti2AlN prepared by physical vapor deposition of Ti-AlN multilayers
Gröner, Lukas; Kirste, Lutz; Oeser, Sabine; Fromm, Alexander; Wirth, Marco; Meyer, Frank; Burmeister, Frank; Eberl, Chris
Journal Article
2018mm-Wave operation of AlN/GaN-devices and MMICs at V- & W-band
Schwantuschke, Dirk; Godejohann, Birte-Julia; Brueckner, Peter; Tessmann, Axel; Quay, Rüdiger
Conference Paper
2018Modenverhalten von Quantenkaskadenlasern in miniaturisierten externen Resonatoren
Butschek, Lorenz
: Ambacher, Oliver (Referent); Buse, Karsten (Referent)
Dissertation
2018Monolithic GaN power circuits for highly-efficient, fast-switching converter applications with higher functionality
Waltereit, Patrick; Reiner, Richard; Weiss, Beatrix; Mönch, Stefan; Müller, Stefan; Czap, Heiko; Wespel, Matthias; Dammann, Michael; Kirste, Lutz; Quay, Rüdiger
Conference Paper
2018Monolithically integrated power circuits in high-voltage GaN-on-Si heterojunction technology
Reiner, Richard; Waltereit, Patrick; Weiss, Beatrix; Mönch, Stefan; Wespel, Matthias; Müller, Stefan; Quay, Rüdiger; Ambacher, Oliver
Journal Article
2018Multi-stage cascode in high-voltage AlGaN/GaN-on-Si technology
Reiner, Richard; Waltereit, Patrick; Mönch, Stefan; Dammann, Michael; Weiss, Beatrix; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2018Nitrogen-Vacancy Based Spectroscopy and Control of the Local Paramagnetic Spin Bath in Nitrogen-15 Delta-Doped Diamond
Böhm, F.; Sadzak, N.; Widmann, C.; Nebel, C.; Benson, O.
Conference Paper
2018A novel type of broadband radial stub
Ćwikliński, Maciej; Friesicke, Christian; Raay, Friedbert van; Massler, Hermann; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2018A novel unit cell for active switches in the millimeter-wave frequency range
Müller, Daniel; Scherer, Gunnar; Lewark, Ulrich J.; Massler, Hermann; Wagner, Sandrine; Tessmann, Axel; Leuther, Arnulf; Zwick, Thomas; Kallfass, Ingmar
Journal Article
2018PCB-embedding for GaN-on-Si power devices and ICs
Reiner, Richard; Weiss, Beatrix; Meder, Dirk; Waltereit, Patrick; Vockenberger, C.; Gerrer, Thomas; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2018Performance evaluation of commercial GaN RF HEMTs as hybrid topology power switches
Pereira, Aaron; Al-Sarawi, Said; Weste, N.; Abbott, D.; Carrubba, Vincenzo; Quay, Rüdiger
Conference Paper
2018Piezoelectric characterization of Sc0.26Al0.74N layers on Si (001) substrates
Sinusía Lozano, M.; Pérez-Campos, A.; Reusch, Markus; Kirste, Lutz; Fuchs, Theo; Zukauskaite, Agne; Chen, Z.; Iriarte, G.F.
Journal Article
2018Pulsed laser deposition of ferroelectric potassium tantalate-niobate optical waveguiding thin films
Jia, Yuechen; Winkler, Markus; Cheng, Chen; Chen, Feng; Kirste, Lutz; Cimalla, Volker; Zukauskaite, Agne; Szabados, Jan; Breunig, Ingo; Buse, Karsten
Journal Article
2018A quantum cascade laser-based Mach-Zehnder interferometer for chemical sensing employing molecular absorption and dispersion
Hayden, Jakob; Hugger, Stefan; Fuchs, Frank; Lendl, Bernhard
Journal Article
2018RF-noise modeling of InGaAs metamorphic HEMTs and MOSFETs
Heinz, Felix; Schwantuschke, Dirk; Leuther, Arnulf; Tessmann, Axel; Ohlrogge, Matthias; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2018Riemann-pump based RF-power DACs in GaN technology for 5G base stations
Weiß, Markus; Friesicke, Christian; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2018Robot-assisted laser tissue soldering system
Basov, Svetlana; Milstein, Amit; Sulimani, Erez; Platkov, Max; Peretz, Eli; Rattunde, Marcel; Wagner, Joachim; Netz, Uri; Katzir, Abraham; Nisky, Ilana
Journal Article
2018Scanning electrochemical microscopy: An analytical perspective
Izquierdo, Javier; Knittel, Peter; Kranz, Christine
Journal Article
2018Sensor and method for its production and application
Giese, Christian; Nebel, Christoph
Patent
2018Spurious mode suppression in the design of GCPW submillimeter-wave power amplifiers
Amado-Rey, Belén; Tessmann, Axel; Campos-Roca, Yolanda; Massler, Hermann; Leuther, Arnulf; Ambacher, Oliver
Conference Paper
2018State dependency, low-frequency dispersion, and thermal effects in microwave III-V HEMTs
Raay, Friedbert van; Schwantuschke, Dirk; Leuther, Arnulf; Brueckner, Peter; Peschel, Detlef; Quay, Rüdiger; Schlechtweg, Michael; Ambacher, Oliver
Conference Paper
2018Suppression of iron memory effect in GaN epitaxial layers
Leone, Stefano; Benkhelifa, Fouad; Kirste, Lutz; Manz, Christian; Müller, Stefan; Quay, Rüdiger; Stadelmann, Tim
Journal Article
2018Surface morphology and microstructure of pulsed DC magnetron sputtered piezoelectric AlN and AlScN thin films
Lu, Yuan; Reusch, Markus; Kurz, Nicolas; Ding, Anli; Christoph, Tim; Kirste, Lutz; Lebedev, Vadim; Zukauskaite, Agne
Journal Article
2018Temperature cross-sensitivity of AlN-based flexural plate wave sensors
Reusch, Markus; Holc, Katarzyna; Lebedev, Vadim; Kurz, Nicolas; Zukauskaite, Agne; Ambacher, Oliver
Journal Article
2018Temperature dependence of the pyroelectric coefficient of AlScN thin films
Kurz, Nicolas; Lu, Yuan; Kirste, Lutz; Reusch, Markus; Zukauskaite, Agne; Lebedev, Vadim; Ambacher, Oliver
Journal Article
2018Terahertz technologies to deliver optical network quality of experience in wireless systems beyond 5G
Boulogeorgos, Alexandros-Apostolos A.; Alexiou, Angeliki; Merkle, Thomas; Schubert, Colja; Elschner, Robert; Katsiotis, Alexandros; Stavrianos, Panagiotis; Kritharidis, Dimitrios; Chartsias, Panteleimon-Konstantinos; Kokkoniemi, Joonas; Juntti, Markku; Lehtomäki, Janne; Teixeira, António; Rodrigues, Francisco
Journal Article
2018Terahertz-to-Optical Conversion Using a Plasmonic Modulator
Ummethala, S.; Harter, T.; Köhnle, K.; Muehlbrandt, S.; Kutuvantavida, Y.; Kemal, J.N.; Schaefer, J.; Massler, H.; Tessmann, A.; Garlapati, S.K.; Bacher, A.; Hahn, L.; Walther, M.; Zwick, T.; Randel, S.; Freude, W.; Koos, C.
Conference Paper
2018Towards a compact, portable, handheld device for contactless real-time standoff detection of hazardous substances
Carson, Christopher; Macarthur, John; Warden, Matthew; Stothard, David; Butschek, Lorenz; Hugger, Stefan; Jarvis, Jan-Philip; Härtelt, Marko; Ostendorf, Ralf; Merten, André; Schwarzenberg, Markus; Grahmann, Jan; Ratajczyk, Marcin
Conference Paper
2018Transfer of AlGaN/GaN RF-devices onto diamond substrates via van der Waals bonding
Gerrer, Thomas; Cimalla, Volker; Waltereit, Patrick; Müller, Stefan; Benkhelifa, Fouad; Maier, Thomas; Czap, Heiko; Ambacher, Oliver; Quay, Rüdiger
Journal Article, Conference Paper
2018Two Q-band power amplifier MMICs in 100 nm AlGaN/GaN HEMT technology
Feuerschütz, Philip; Friesicke, Christian; Lozar, Roger; Wagner, Sandrine; Maier, Thomas; Brueckner, Peter; Quay, Rüdiger; Jacob, Arne F.
Conference Paper
2018Type II superlattice infrared photodetector research at Fraunhofer IAF
Stadelmann, Tim; Daumer, Volker; Gramich, Vera; Hugger, Tsvetelina; Kirste, Lutz; Klinger, Vera; Kohn, Norbert; Luppold, Wolfgang; Müller, Raphael; Niemasz, Jasmin; Rehm, Robert; Rutz, Frank; Schmidt, Johannes; Walther, Martin; Wauro, Matthias; Wörl, Andreas
Conference Paper
2018Ultra-broadband frequency multiplier MMICs for communication and radar applications
Grötsch, Christopher; Wagner, Sandrine; Leuther, Arnulf; Meier, Dominik; Kallfass, Ingmar
Conference Paper
2018Ultraviolet laser ablation as technique for defect repair of GaN‑based light‑emitting diodes
Passow, Thorsten; Kunzer, Michael; Pfeuffer, Alexander; Binder, Michael; Wagner, Joachim
Journal Article
2018Verfahren zum Transfer zumindest einer Dünnschicht
Cimalla, Volker; Gerrer, Thomas; Preschle, Marina; Yoshikawa, Taro
Patent
2018Voltage- and temperature-dependent degradation of AIN/GaN high electron mobility transistors
Kemmer, Tobias; Dammann, Michael; Baeumler, Martina; Brueckner, Peter; Konstanzer, Helmer; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2018W-Band FMCW MIMO radar demonstrator system for 3D imaging
Bleh, Daniela Karina
: Paul, Oliver; Ambacher, Oliver; Yang, Bin
Dissertation
2018W-band SPDT switches in planar and tri-gate 100-nm gate-length GaN-HEMT technology
Thome, Fabian; Ture, Erdin; Brueckner, Peter; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2018A WR3-Band 2-bit Phase Shifter Based on Active SPDT Switches
Müller, Daniel; Pahl, Philipp; Tessmann, Axel; Leuther, Arnulf; Zwick, Thomas; Kallfass, Ingmar
Journal Article
2018X-band GaN high power amplifier with integrated power switch for airborne applications
Pereira, A.; Al-Sarawi, S.; Weste, N.; Abbott, D.; Kuhn, J.; Carrubba, V.; Quay, R.
Conference Paper
2017100 W-level peak-power laser system tunable from 8 to 10 μm
Gutty, Francois; Grisard, Arnaud; Larat, Christian; Papillon, Dominique; Schwarz, Muriel; Gerard, Bruno; Ostendorf, Ralf; Rattunde, Marcel; Wagner, Joachim; Lallier, Eric
Conference Paper
2017110 GHz on-wafer measurement comparison on alumina substrate
Probst, Thorsten; Doerner, Ralf; Ohlrogge, Matthias; Lozar, Roger; Arz, Uwe
Conference Paper
2017140 W peak power laser system tunable in the LWIR
Gutty, F.; Grisard, A.; Larat, C.; Papillon, D.; Schwarz, M.; Gerard, B.; Ostendorf, R.; Rattunde, M.; Wagner, J.; Lallier, E.
Journal Article
2017A 200-300 GHz 1:2 active power divider MMIC
Müller, D.; Fink, M.; Eisenbeis, J.; Massler, Hermann; Tessmann, Axel; Leuther, Arnulf; Zwick, T.; Kallfass, Ingmar
Conference Paper
2017A 220-260 GHz medium power variable gain amplifier MMIC with low phase variation
Müller, Daniel; Fink, M.; Vangerow, Christine von; Tessmann, Axel; Leuther, Arnulf; Zwick, Thomas; Kallfass, Ingmar
Conference Paper
2017A 250 GHz millimeter wave amplifier MMIC based on 30 nm metamorphic InGaAs MOSFET technology
Leuther, Arnulf; Ohlrogge, Matthias; Czornomaz, Lukas; Merkle, Thomas; Bernhardt, Frank; Tessmann, Axel
Conference Paper
2017A 300 GHz low-noise amplifier S-MMIC for use in next-generation imaging and communication applications
Tessmann, Axel; Leuther, Arnulf; Wagner, Sandrine; Massler, Hermann; Kuri, Michael; Stulz, Hans-Peter; Zink, Martin; Rießle, Markus; Merkle, Thomas
Conference Paper
2017A 300 GHz MMIC-based quadrature receiver for wireless terahertz communications
Dan, Iulia; Schoch, Benjamin; Eren, Gülesin; Wagner, Sandrine; Leuther, Arnulf; Kallfass, Ingmar
Conference Paper
2017A 50-nm gate-length metamorphic HEMT distributed power amplifier MMIC based on stacked-HEMT unit cells
Thome, Fabian; Ambacher, Oliver
Conference Paper
201780 nm InGaAs MOSFET w-band low noise amplifier
Leuther, Arnulf; Ohlrogge, Matthias; Czornomaz, Lukas; Merkle, Thomas; Bernhardt, Frank; Tessmann, Axel
Conference Paper
2017Accelerated LED-degradation under exposure to air pollutants
Kunzer, Michael
Conference Paper
2017Active multispectral reflection fingerprinting of persistent chemical agents
Tholl, H.D.; Münzhuber, Franz; Kunz, J.; Raab, M.; Rattunde, Marcel; Hugger, Stefan; Gutty, Francois; Grisard, A.; Larat, C.; Papillon, D.; Schwarz, M.; Lallier, E.; Kastek, M.; Piatkowski, T.; Brygo, F.; Awanzino, C.; Wilsenack, F.; Lorenzen, A.
Conference Paper
2017Adsorption and desorption of hydrogen at nonpolar GaN(1¯100) surfaces: Kinetics and impact on surface vibrational and electronic properties
Lymperakis, Liverios; Neugebauer, Jörg; Himmerlich, Marcel; Krischok, Stefan; Rink, Michael; Kröger, Jörg; Polyakov, Vladimir
Journal Article
2017Advances in power and tunability for GaSb-VECSELs
Holl, Peter; Rattunde, Marcel
Journal Article
2017AlN/GaN HEMTs grown by MBE and MOCVD: Impact of Al distribution
Godejohann, Birte-Julia; Ture, Erdin; Müller, Stefan; Prescher, Mario; Kirste, Lutz; Aidam, Rolf; Polyakov, Vladimir; Brueckner, Peter; Breuer, Steffen; Köhler, Klaus; Quay, Rüdiger; Ambacher, O.
Journal Article
2017Analysis of glass fiber reinforced plastics using a focusing W-band radar system
Meier, Dominik; Zech, Christian; Baumann, Benjamin; Klenner, Mathias; Hülsmann, Axel; Link, Torsten; Kühn, Jutta; Schlechtweg, Michael
Conference Paper
2017Anisotropic optical constants, birefringence, and dichroism of wurtzite GaN between 0.6 eV and 6 eV
Shokhovets, Sviatoslav; Kirste, Lutz; Leach, Jacob H.; Krischok, S.; Himmerlich, Marcel
Journal Article
2017Capacitance-voltage investigation of low residual carrier density in InAs/GaSb superlattice infrared detectors
Schmidt, Johannes; Rutz, Frank; Daumer, Volker; Rehm, Robert
Journal Article, Conference Paper
2017Characterization and optimization of nanoscale magnetometric diamond sensors
Widmann, C.J.
: Ambacher, O. (Referent); Degen, C. (Referent)
Dissertation
2017Characterization and optimization of nanoscale magnetometric diamond sensors
Widmann, Claudia Johanna
: Lausen, G.; Ambacher, O.; Degen, C.
Dissertation
2017Charge carrier dynamics in InGaN quantum wells: Stimulated emission depletion and lateral charge carrier motion
Solowan, Hans-Michael
: Ambacher, Oliver (Ed.); Schwarz, U.T.; Wöllenstein, J.
Dissertation
2017Compact 2.1 μm Q-switched Ho:YAG laser intra-cavity pumped by a 2 μm OPSDL
Scholle, Karsten; Lamrini, Samir; Adler, Steffen; Holl, Peter; Diwo-Emmer, Elke; Rattunde, Marcel; Fuhrberg, Peter
Conference Paper
2017Comparison of a 35-nm and a 50-nm gate-length metamorphic HEMT technology for millimeter-wave low-noise amplifier MMICs
Thome, Fabian; Leuther, Arnulf; Massler, Hermann; Schlechtweg, Michael; Ambacher, Oliver
Conference Paper
2017Continuous-tunable single-frequency 2 μm GaSb-based thin device semiconductor disk laser
Adler, Steffen; Holl, Peter; Lindner, Chiara; Diwo-Emmer, Elke; Bächle, Andreas; Aidam, Rolf; Göhlich, Oliver; Bronner, Wolfgang; Rattunde, Marcel
Conference Paper
2017A contribution to active infrared laser spectroscopy for remote substance detection
Jarvis, Jan-Philip
: Beyerer, Juergen (Referent); Ambacher, Oliver
Dissertation
2017D-band low-noise amplifier MMIC with 50 % bandwidth and 3.0 dB noise figure in 100 nm and 50 nm mHEMT technology
Weber, Rainer; Massler, Hermann; Leuther, Arnulf
Conference Paper
2017Demonstration of an RF front-end based on GaN HEMT technology
Ture, Erdin; Musser, Markus; Hülsmann, Axel; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2017Design and characterization of highly-efficient GaN-HEMTs for power applications
Reiner, Richard
: Ambacher, Oliver (Referent); Kallfass, Ingmar (Referent); Quay, Rüdiger (Betreuer)
Dissertation
2017Design, realization, and evaluation of a Riemann pump in GaN technology
Weiß, Markus; Friesicke, Christian; Metzger, Thomas; Schmidhammer, Edgar; Quay, Rüdiger; Ambacher, Oliver
Journal Article
2017Dynamische Manipulation von NV-Zentren im Diamant für Quantenoptik
Schreyvogel, C.
Dissertation
2017E-band downlink wireless data transmission for future satellite communication
Harati, Parisa; Rosello, Enoc; Dan, Iulia; Bammidi, E.R.; Eisenbeis, Jörg; Tessmann, Axel; Schwantuschke, Dirk; Henneberger, Ralf; Kallfass, Ingmar
Conference Paper
2017Effect of substrate termination on switching loss and switching time using 600 V GaN-on-Si HEMTs with integrated gate driver in half-bridges
Mönch, Stefan; Reiner, Richard; Weiss, Beatrix; Waltereit, Patrick; Quay, Rüdiger; Ambacher, Oliver; Kallfass, Ingmar
Conference Paper
2017Efficiency optimized distributed transformers for broadband monolithic millimeter-wave integrated power amplifier circuits
Pahl, Philipp; Wagner, Sandrine; Massler, Hermann; Leuther, Arnulf; Kallfass, Ingmar; Zwick, Thomas
Journal Article
2017Efficient EM simulation of GCPW structures applied to a 200-GHz mHEMT power amplifier MMIC
Campos-Roca, Yolanda; Amado-Rey, Belén; Wagner, Sandrine; Leuther, Arnulf; Bangert, Axel; Gómez-Alcalá, Rafael; Tessmann, Axel
Journal Article
2017Electromagnetic field simulation of MMICs including RF probe tips
Müller, Daniel; Schäfer, Jochen; Geenen, D.; Massler, Hermann; Tessmann, Axel; Leuther, Arnulf; Zwick, Thomas; Kallfass, Ingmar
Conference Paper
2017Enhanced GaN HEMT technology for E-band power amplifier MMICs with 1W output power
Schwantuschke, Dirk; Brueckner, Peter; Wagner, Sandrine; Dammann, Michael; Mikulla, Michael; Quay, Rüdiger
Conference Paper
2017Enhancement of the broadband efficiency of a class-j power amplifier with varactor-based dynamic load modulation
Amirpour, Raul; Darraji, Ramzi; Ghannouchi, Fadhel; Quay, Rüdiger
Journal Article
2017Epitaxie und Charakterisierung von AlGaN-basierten UV-Photodetektoren
Albrecht, B.
: Lausen, G.; Ambacher, O. (Ed.); Eberl, C. (Referent)
Dissertation
2017Fast-switching monolithically integrated high-voltage GaN-on-Si power converters
Weiß, Beatrix
: Ambacher, Oliver (Betreuer); Makismović, Dragan (Betreuer)
Dissertation
2017First demonstration of w-band tri-gate GaN-HEMT power amplifier MMIC with 30 dBm output power
Ture, Erdin; Brueckner, Peter; Alsharef, Mohamed; Granzner, Ralf; Schwierz, Frank; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2017First InGaAs lateral nanowire MOSFET RF noise measurements and model
Ohlsson, Lars; Lindelöw, Fredrik; Zota, Cezar B.; Ohlrogge, Matthias; Merkle, Thomas; Wernersson, Lars-Erik; Lind, Erik
Conference Paper
2017Flexural plate wave sensors with buried IDT for sensing in liquids
Reusch, Markus; Holc, Katarzyna; Zukauskaite, Agne; Lebedev, Vadim; Kurz, Nicolas; Ambacher, Oliver
Conference Paper
2017Fraunhofer Institute for Applied Solid State Physics. Annual Report 2016/2017
 
Annual Report
2017Fully integrated high quality factor GmC bandpass filter stage with highly linear operational transconductance amplifier
Briem, J.; Mader, M.; Reiter, D.; Amirpour, R.; Grözing, M.; Berroth, M.
Journal Article
2017GaN-based Tri-gate high electron mobility transistors
Ture, Erdin
: Ambacher, Oliver (Referent); Bolognesi, Colombo R. (Referent); Palacios, Tomas (Referent)
Dissertation
2017GaSb-based VECSEL for high-power applications and Ho-pumping
Holl, Peter; Rattunde, Marcel; Adler, Steffen; Scholle, Karsten; Lamrini, Samir; Fuhrberg, Peter; Diwo-Emmer, Elke; Aidam, Rolf; Bronner, Wolfgang; Wagner, Joachim
Conference Paper
2017General properties of diamond
Nebel, Christoph E.
Book Article
2017Halbleiter-Scheibenlaser und ihre Integration in anwendungsspezifische Resonatoren
Holl, Peter
: Wagner, Joachim (Referent); Reiter, Günter (Referent); Rattunde, Marcel (Betreuer)
Dissertation
2017HEMT large-signal integral transform model including trapping and impact ionization
Raay, Friedbert van; Leuther, Arnulf; Ohlrogge, Matthias; Schwantuschke, Dirk; Schlechtweg, Michael
Conference Paper
2017Hetero-integrated GaN MMICs: Hot Islands in a (Silicon) Ocean...
Quay, Rüdiger; Brueckner, Peter; Tessmann, Axel; Ture, Erdin; Schwantuschke, Dirk; Dammann, Michael; Waltereit, Patrick
Conference Paper
2017High peak-power laser system tuneable from 8 to 10 μm
Gutty, F.; Grisard, A.; Larat, C.; Papillon, D.; Schwarz, M.; Gérard, B.; Ostendorf, R.; Wagner, J.; Lallier, E.
Journal Article
2017Homoepitaxial growth of high quality (111)-oriented single crystalline diamond
Widmann, Claudia; Hetzl, Martin; Drieschner, Simon; Nebel, Christoph
Journal Article
2017Hyperspectral data acquisition and analysis in imaging and real-time active MIR backscattering spectroscopy
Jarvis, Jan-Philip; Härtelt, Marko; Hugger, Stefan; Butschek, Lorenz; Fuchs, Frank; Ostendorf, Ralf; Wagner, Joachim; Beyerer, Juergen
Journal Article
2017Hyperspectral imaging for standoff trace detection of explosives using quantum cascade lasers
Fuchs, F.; Hugger, S.; Jarvis, J.P.; Härtelt, M.; Yang, Q.K.K.; Rattunde, M.; Ostendorf, R.; Schilling, C.; Driad, R.; Aidam, R.; Wagner, J.
Conference Paper
2017Impact of modulation type and baud rate on a 300 GHz fixed wireless link
Dan, I.; Rey, S.; Merkle, T.; Kürner, T.; Kallfass, I.
Conference Paper
2017Influence of air pollutants on the lifetime of LEDs and analysis of degradation effects
Zibold, Andreas; Dammann, Michael; Schmidt, Ralf; Konstanzer, Helmer; Kunzer, Michael
Journal Article
2017InGaAs-Avalanche-Photodioden für bildgebende Verfahren im kurzwelligen Infrarot
Kleinow, Philipp
: Lausen, G.; Ambacher, O.; Koos, C.
Dissertation
2017Investigation of a VDHL implementation of the data preprocessing for a FMCW MIMO mm-wave camera
Goodchild, Chandran
: Reindl, Leonhard (Betreuer); Quay, Rüdiger (Betreuer)
Bachelor Thesis
2017Investigation of direct-coupled amplifier topologies for wireless communication systems using normally-on mHEMT technology
John, Laurenz; Merkle, Thomas; Friesicke, Christian; Tessmann, Axel; Leuther, Arnulf; Roger, Lozar; Schlechtweg, Michael; Zwick, Thomas
Conference Paper
2017Investigation of GaN-HEMTs in reverse conduction
Reiner, Richard; Waltereit, Patrick; Weiss, Beatrix; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2017Investigations of efficient active antenna power amplifier modules for 5G applications under beam control mismatch
Gashi, Bersant
: Ambacher, Oliver (Referent); Quay, Rüdiger (Referent); Krause, Sebastian (Betreuer)
Master Thesis
2017Is E-Band Satellite Communication Viable?: Advances in Modern Solid-State Technology Open Up the Next Frequency Band for SatCom
Harati, Parisa; Schoch, Benjamin; Tessmann, Axel; Schwantuschke, Dirk; Henneberger, Ralf; Czekala, Harald; Zwick, Thomas; Kallfass, Ingmar
Journal Article
2017Low dark current in mid-infrared type-II superlattice heterojunction photodiodes
Schmidt, Johannes; Rutz, Frank; Wörl, Andreas; Daumer, Volker; Rehm, Robert
Journal Article
2017Microstructure and mechanical properties of stress-tailored piezoelectric AlN thin films for electro-acoustic devices
Reusch, Markus; Cherneva, Sabina; Lu, Yuan; Zukauskaite, A.; Kirste, L.; Holc, K.; Datcheva, M.; Stoychev, D.; Lebedev, V.; Ambacher, O.
Journal Article
2017Miniaturisierte Laserlichtquelle für Infrarotspektroskopie
Merten, A.; Dreyhaupt, A.; Hugger, S.; Butschek, L.; Grahmann, J.; Schwarzenberg, M.; Ostendorf, R.; Jarvis, J.; Härtelt, M.
Conference Paper
2017Monolithically integrated GaN-on-Si power circuits
Reiner, Richard; Waltereit, Patrick; Weiss, Beatrix; Mönch, Stefan; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2017Multi-gigabit high-range fixed wireless links at high millimeterwave carrier frequencies
Kallfass, Ingmar; Antes, Jochen; Tessmann, Axel; Zwick, Thomas; Henneberger, Ralf
Conference Paper
2017Nanodiamond resonators fabricated on 8'' Si substrates using adhesive wafer bonding
Lebedev, Vadim; Lisec, Thomas; Yoshikawa, Taro; Reusch, Markus; Iankov, Dimitre; Giese, Christian; Zukauskaite, Agne; Cimalla, Volker; Ambacher, Oliver
Journal Article
2017New Concept for Power Compression Improvement of GaN Cascodes in Broadband Power Amplifiers
Huber, T.; Quay, R.; Bösch, W.
Journal Article
2017New concept to control the gain of GaN-cascodes in broadband power amplifiers
Huber, Thomas; Quay, Rüdiger; Bösch, Wolfgang
Conference Paper
2017Noise degradation of cascodes in broadband power amplifiers
Huber, Thomas; Quay, Rüdiger; Bösch, Wolfgang
Conference Paper
2017On-chip post-production tuning of I/Q frequency converters using adjustable coupler terminations
Grötsch, Christopher; Tessmann, Axel; Wagner, Sandrine; Kallfass, Ingmar
Conference Paper
2017Operation of PCB-embedded, high-voltage multilevel-converter GaN-IC
Weiss, Beatrix; Reiner, Richard; Waltereit, Patrick; Quay, Rüdiger; Ambacher, Oliver
Conference Paper
2017Optimierung der Mikrostruktur und der Messparameter eines photostimulierten Ozonsensors auf der Basis von Indiumoxid
Mischo, Markus
: Paul, O.; Ambacher, O.; Krischok, S.
Dissertation
2017Photodetector development at Fraunhofer IAF. From LWIR to SWIR operating from cryogenic close to room temperature
Daumer, Volker; Gramich, Vera; Müller, Raphael; Schmidt, Johannes; Rutz, Frank; Stadelmann, Tim; Wörl, Andreas; Rehm, Robert
Conference Paper
2017Piezo-aktuierte mikro-opto-elektro-mechanische Systeme für aktive Mikrooptik
Zürbig, Verena
: Ambacher, Oliver (Referent); Lebedev, Vadim (Betreuer)
Dissertation
2017Potassium tantalate-niobate mixed crystal thin films for applications in nonlinear integrated optics
Jia, Yuechen; Winkler, Markus; Szabados, Jan; Breunig, Ingo; Kirste, Lutz; Cimalla, Volker; Zukauskaite, Agne; Buse, Karsten
Conference Paper
2017Potassium-tantalate-niobate mixed crystal thin films for applications in nonlinear integrated optics
Jia, Yuechen; Szabados, Jan; Winkler, Markus; Breunig, Ingo; Cimalla, Volker; Kirste, Lutz; Zukauskaite, Agne; Buse, Karsten
Conference Paper
2017Powering electrodes for high performance aqueous micro-supercapacitors: Diamond-coated silicon nanowires operating at a wide cell voltage of 3V
Aradilla, David; Gao, Fang; Lewes-Malandrakis, Georgia; Müller-Sebert, Wolfgang; Gentilee, Pascal; Pouget, Stéphanie; Nebel, Christoph; Bidana, Gérard
Journal Article
2017Pulse robustness of AlGaN/GaN HEMTs with Schottky- and MIS-gates
Unger, Christian; Mocanu, Mariana; Pfost, Martin; Waltereit, Patrick; Reiner, Richard
Conference Paper
2017Quad-channel beam switching WR3-band transmitter MMIC
Müller, Daniel; Gülesin, Eren; Wagner, Sandrine; Tessmann, Axel; Leuther, Arnulf; Zwick, Thomas; Kallfass, Ingmar
Conference Paper
2017Radiation aspects and performance of GaN power converters and RFICs for airborne and space applications
Quay, Rüdiger; Brueckner, Peter; Reiner, Richard; Schwantuschke, Dirk; Waltereit, Patrick
Conference Paper
2017Real-time spectroscopy enabled by external cavity QCLs with MOEMS diffraction gratings
Butschek, Lorenz; Hugger, Stefan; Jarvis, Jan-Philip; Härtelt, Marko; Merten, André; Grahmann, Jan; Boskovic, Dusan; Fuchs, Frank; Ostendorf, Ralf; Schilling, Christian; Rattunde, Marcel; Wagner, Joachim
Conference Paper
2017Reliability analysis of LPCVD SiN gate dielectric for AlGaN/GaN MIS-HEMTs
Jauss, S.A.; Hallaceli, K.; Mansfeld, S.; Schwaiger, S.; Daves, W.; Ambacher, O.
Journal Article
2017Reliability of 100 nm AlGaN/GaN HEMTs for mm-wave applications
Dammann, Michael; Baeumler, Martina; Polyakov, Vladimir M.; Brueckner, Peter; Konstanzer, Helmer; Quay, Rüdiger; Mikulla, Michael; Graff, Andreas; Simon-Najasek, M.
Journal Article
2017The role of charge trapping in AlGaN/GaN-on-Si HEMT based power switches
Wespel, Matthias
: Wagner, Joachim; Lausen, G.; Ambacher, O.; Schwierz, F.
Dissertation
2017The role of charge trapping in AlGaN/GaN-on-Si HEMT based power switches
Wespel, Matthias
: Ambacher, Oliver (Referent); Schwierz, Frank (Referent)
Dissertation
2017A sequential power amplifier at 3.5 GHz for 5G applications
Neininger, Philipp; Friesicke, Christian; Krause, Sebastian; Meder, Dirk; Lozar, Roger; Merkle, Thomas; Quay, Rüdiger; Zwick, Thomas
Conference Paper
2017Spectrally multiplexed single-photon detection with hybrid superconducting nanophotonic circuits
Kahl, Oliver; Ferrari, Simone; Kovalyuk, Vadim; Vetter, Andreas; Lewes-Malandrakis, Georgia; Nebel, Christoph; Korneev, Alexander; Goltsman, Gregory; Pernice, Wolfram
Journal Article
2017Spectroscopic millimeter wave ellipsometry
Klenner, Mathias
: Ambacher, Oliver (Referent)
Dissertation
2017Structural and electron transport properties of single-crystalline In2o3 films compensated by Ni acceptors
Papadogianni, Alexandra; Kirste, Lutz; Bierwagen, Oliver
Journal Article
2017Substrate biasing effects in a high-voltage, monolithically-integrated half-bridge GaN-chip
Weiss, Beatrix; Reiner, Richard; Polyakov, Vladimir M.; Waltereit, Patrick; Quay, Rüdiger; Ambacher, Oliver; Maksimovic, Dragan
Conference Paper
2017Synthetic mono-crystalline diamond lenses for high power laser materials processing applications
Traub, Martin; Holly, Carlo; Hoffmann, Dieter; Widmann, Claudia Johanna; Zürbig, Verena; Nebel, Christoph E.
Conference Paper
2017Testbed for phased array communications from 275 to 325 GHz
Merkle, Thomas; Tessmann, Axel; Kuri, Michael; Wagner, Sandrine; Leuther, Arnulf; Rey, Sebastian; Zink, Martin; Stulz, Hans-Peter; Rießle, Markus; Kallfass, Ingmar; Kürner, Thomas
Conference Paper
2017Thermal stability and failure mechanism of schottky gate AlGaN/GaN HEMTs
Mocanu, Manuela; Unger, Christian; Pfost, Martin; Waltereit, Patrick; Reiner, Richard
Journal Article
2017Toward ultra-thin nanocrystalline diamond film growth: Electrostatic self-assembly of non-aggregated diamond nanoparticles onto substrate surfaces
Yoshikawa, Taro
: Ambacher, Oliver; Fiederle, Michael
Dissertation
2017Transfer of AlGaN/GaN RF-devices onto diamond substrates via van der Waals bonding
Gerrer, Thomas; Cimalla, Volker; Waltereit, Patrick; Müller, Stefan; Benkhelifa, Fouad; Maier, Thomas; Czap, Heiko; Nebel, Christoph E.; Quay, Rüdiger
Conference Paper
2017Ultra-wideband quadrature receiver-MMIC for 240 GHz high data rate communication
Grötsch, Christopher; Tessmann, Axel; Leuther, Arnulf; Kallfass, Ingmar
Conference Paper
2017Untersuchung des Hochfrequenzrauschens von InGaAs-Transistoren
Heinz, Felix
: Ambacher, Oliver (Referent); Schwantuschke, Dirk (Betreuer)
Master Thesis
2017Untersuchung kompakter und effizienter Leistungsverstärker-Module für 5G-MIMO-Antennen-Anwendungen bei 3,5 GHz
Neininger, Philipp
: Zwick, Thomas (Betreuer); Quay, Rüdiger (Betreuer); Friesicke, Christian (Betreuer)
Master Thesis
2017Vorrichtung und Verfahren zur Expansion von Graphit zu Graphen
Hoffmann, René; Nebel, Christoph
Patent
2017W-Band FMCW MIMO radar demonstrator system for 3D imaging
Bleh, Daniela
: Ambacher, Oliver (Referent); Yang, Bin (Referent)
Dissertation
2017W-Band Time-Domain Multiplexing FMCW MIMO Radar for Far-Field 3-D Imaging
Bleh, Daniela; Rösch, Markus; Kuri, Michael; Dyck, Alexander; Tessmann, Axel; Leuther, Arnulf; Wagner, Sandrine; Weismann-Thaden, Birgit; Stulz, Hans-Peter; Zink, Martin; Rießle, Markus; Sommer, R.; Wilcke, J.; Schlechtweg, Michael; Yang, B.; Ambacher, Oliver
Journal Article
2017Wettability investigations and wet transfer enhancement of large-area CVD-graphene on aluminum nitride
Knapp, Marius; Hoffmann, René; Cimalla, Volker; Ambacher, Oliver
Journal Article
2017Wireless multi-subcarrier THz communications using mixing in a photoconductor for coherent reception
Harter, Tobias; Adib, Md Mosaddek Hossain; Wolf, S.; Muehlbrandt, S.; Weber, M.; Blaicher, Matthias; Boes, F.; Massler, Hermann; Tessmann, Axel; Nellen, Simon; Goebel, T.; Giesekus, Joachim; Walther, Martin; Zwick, Thomas; Freude, Wolfgang; Randell, Sebastian; Koos, Christian
Conference Paper
2017A WR3-band reflective-type phase shifter MMIC with integrated amplifier for error- and loss compensation
Müller, Daniel; Beck, A.; Massler, Hermann; Tessmann, Axel; Leuther, Arnulf; Zwick, Thomas; Kallfass, Ingmar
Conference Paper
2016A 100 GHz FMCW MIMO radar system for 3D image reconstruction
Bleh, D.; Rösch, M.; Kuri, M.; Dyck, A.; Tessmann, A.; Leuther, A.; Wagner, S.; Ambacher, O.
Conference Paper
2016A 280 GHz stacked-FET power amplifier cell using 50 nm metamorphic HEMT technology
Amado-Rey, A.B.; Campos-Roca, Y.; Friesicke, C.; Tessmann, A.; Lozar, R.; Wagner, S.; Leuther, A.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2016A 40 dBm AlGaN/GaN HEMT power amplifier MMIC for SatCom applications at K-Band
Friesicke, C.; Feuerschütz, P.; Quay, R.; Ambacher, O.; Jacob, A.F.
Conference Paper
2016600 GHz resistive mixer S-MMICs with integrated Multiplier-by-Six in 35 nm mHEMT technology
Weber, R.; Tessmann, A.; Massler, H.; Leuther, A.; Lewark, U.J.
Conference Paper
2016Ab initio calculations and experimental study of piezoelectric YxIn1-xN thin films deposited using reactive magnetron sputter epitaxy
Tholander, C.; Birch, J.; Tasnadi, F.; Hultman, L.; Palisaitis, J.; Persson, P.O.A.; Jensen, J.; Sandström, P.; Alling, B.; Zukauskaite, A.
Journal Article
2016Active and fast charge-state switching of single NV centres in diamond by in-plane Al-Schottky junctions
Schreyvogel, C.; Polyakov, V.; Burk, S.; Fedder, H.; Denisenko, A.; Fávaro de Oliveira, F.; Wunderlich, R.; Meijer, J.; Zürbig, V.; Wrachtrup, J.; Nebel, C.E.
Journal Article
2016Active electronic loads for radiometric calibration
Weissbrodt, E.
: Kallfass, I. (Referent); Dambrine, G.
Dissertation
2016Active multi-feed satcom systems with GaN SSPA at K-band
Feuerschütz, P.; Rave, C.; Samis, S.; Friesicke, C.; Quay, R.; Konrath, W.; Hirche, K.; Schobert, D.; Schneider, M.; Jacob, A.F.
Conference Paper
2016Active single pole double throw switches for D-band applications
Müller, D.; Lewark, U.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
2016Advanced building blocks for (sub-)millimeter-wave applications in space, communication, and sensing using III/V mHEMT technology
Schlechtweg, M.; Tessmann, A.; Leuther, A.; Massler, H.; Moschetti, G.; Rösch, M.; Weber, R.; Hurm, V.; Kuri, M.; Zink, M.; Riessle, M.; Rosenzweig, J.; Ambacher, O.
Conference Paper
2016Advances in the characterization of InAs/GaSb superlattice infrared photodetectors
Wörl, A.; Daumer, V.; Hugger, T.; Kohn, N.; Luppold, W.; Müller, R.; Niemasz, J.; Rehm, R.; Rutz, F.; Schmidt, J.; Schmitz, J.; Stadelmann, T.; Wauro, M.
Conference Paper
2016Analysis and modeling of GaN-based multi field plate Schottky power diodes
Weiss, B.; Reiner, R.; Waltereit, P.; Quay, R.; Ambacher, O.
Conference Paper
2016Analysis and optimization of sputter deposited AlN-layers for flexural plate wave devices
Reusch, M.; Holc, K.; Pletschen, W.; Kirste, L.; Zukauskaité, A.; Yoshikawa, T.; Iankov, D.; Ambacher, O.; Lebedev, V.
Journal Article
2016A broadband 175-245 GHz balanced medium power amplifier using 50-nm mHEMT technology
Amado-Rey, A.B.; Campos-Roca, Y.; Friesicke, C.; Tessmann, A.; Massler, H.; Wagner, S.; Leuther, A.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2016Broadband E-band power amplifier MMIC based on an AlGaN/GaN HEMT technology with 30 dBm output power
Schwantuschke, D.; Godejohann, B.-J.; Breuer, S.; Brueckner, P.; Mikulla, M.; Quay, R.; Ambacher, O.
Conference Paper
2016Charakterisierung und Modellierung von metamorphen HEMT Strukturen im Millimeter- und Submillimeter-Wellenlängenbereich
Ohlrogge, Matthias
: Ambacher, Oliver
Dissertation
2016Charakterisierung und Modellierung von metamorphen HEMT Strukturen im Millimeter- und Submillimeter-Wellenlängenbereich
Ohlrogge, M.
: Ambacher, O. (Referent); Bolognesi, C.R. (Referent)
Dissertation
2016Charge-layer design considerations in SAGCM InGaAs/InAlAs avalanche photodiodes
Kleinow, P.; Rutz, F.; Aidam, R.; Bronner, W.; Heussen, H.; Walther, M.
Journal Article
2016Chemical stability of carbon-based inorganic materials for in situ x-ray investigations of ammonothermal crystal growth of nitrides
Schimmel, S.; Künecke, U.; Meisel, M.; Hertweck, B.; Steigerwald, T.G.; Nebel, C.; Alt, N.; Schlücker, E.; Wellmann, P.
Journal Article
2016Closure of incisions in cataract surgery in-vivo using a temperature controlled laser soldering system based on a 1.9µm semiconductor laser
Gabay, I.; Basov, S.; Varssano, D.; Barequet, I.; Rosner, M.; Rattunde, M.; Wagner, J.; Platkov, M.; Harlev, M.; Rossmann, U.; Katzir, A.
Conference Paper
2016Compact W-band receiver module on hybrid liquid crystal polymer board
Rösch, M.; Tessmann, A.; Leuther, A.; Kuri, M.; Wagner, S.; Ambacher, O.
Conference Paper
2016Compact W-band receiver module on hybrid liquid crystal polymer board
Rösch, M.; Tessmann, A.; Leuther, A.; Kuri, M.; Wagner, S.; Ambacher, O.; Gulan, H.
Conference Paper
2016Complex interaction of passive multiport structures and their description by separate discrete models
Ohlrogge, M.; Tessmann, A.; Leuther, A.; Schlechtweg, M.; Ambacher, O.
Journal Article
2016Consequences of plasma oxidation and vacuum annealing on the chemical properties and electron accumulation of In2O3 surfaces
Berthold, T.; Rombach, J.; Stauden, T.; Polyakov, V.; Cimalla, V.; Krischok, S.; Bierwagen, O.; Himmerlich, M.
Journal Article
2016Cryogenic 50-nm mHEMT MMIC LNA for 67-116 GHz with 34 K noise temperature
Kotiranta, M.; Türk, S.; Schäfer, F.; Leuther, A.; Goliasch, J.; Massler, H.; Schlechtweg, M.
Conference Paper
2016Designing 3D multihierarchical heteronanostructures for high-performance on-chip hybrid supercapacitors: Poly(3,4-(ethylenedioxy)thiophene)-coated diamond/silicon nanowire electrodes in an aprotic ionic liquid
Aradilla, D.; Gao, F.; Lewes-Malandrakis, G.; Müller-Sebert, W.; Gentile, P.; Boniface, M.; Aldakov, D.; Iliev, B.; Schubert, T.J.S.; Nebel, C.E.; Bidan, G.
Journal Article
2016Diamond on aluminum nitride as a platform for integrated photonic circuits
Gruhler, N.; Yoshikawa, T.; Rath, P.; Lewes-Malandrakis, G.; Schmidhammer, E.; Nebel, C.; Pernice, W.H.P.
Journal Article
2016Diamond-based supercapacitors: Realization and properties
Gao, F.; Nebel, C.E.
Journal Article
2016Doping behavior of (112‾2) GaN grown on patterned sapphire substrates
Meisch, T.; Zeller, R.; Schörner, S.; Thonke, K.; Kirste, L.; Fuchs, T.; Scholz, F.
Journal Article
2016Dual-gate HEMT parameter extraction based on 2.5D multiport simulation of passive structures
Raay, F. van; Quay, R.; Schwantuschke, D.; Ohlrogge, M.; Peschel, D.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2016Dynamic detection of target DNA with AlGaN/GaN high electron mobility transistors
Espinosa, N.
: Ambacher, O. (Referent)
Dissertation
2016E-band transmitter with 29 dBm RF power for satellite communication
Harati, P.; Tessmann, A.; Schwantuschke, D.; Henneberger, R.; Kallfass, I.
Conference Paper
2016Electrically conductive diamond membrane for electrochemical separation processes
Gao, F.; Nebel, C.E.
Journal Article
2016Electro-optical characterization of IC compatible microcantilevers
Pérez-Campos, A.; Iriarte, G.F.; Lebedev, V.; Calle, F.
Journal Article
2016Electroluminescence from silicon vacancy centers in diamond p-i-n diodes
Tegetmeyer, B.; Schreyvogel, C.; Lang, N.; Müller-Sebert, W.; Brink, D.; Nebel, C.E.
Journal Article, Conference Paper
2016Electrostatic self-assembly of diamond nanoparticles onto Al- and N-Polar sputtered aluminum nitride surfaces
Yoshikawa, Taro; Reusch, Markus; Zürbig, Verena; Cimalla, Volker; Lee, K.-H.; Kurzyp, M.; Arnault, J.-C.; Nebel, Christoph E.; Ambacher, Oliver; Lebedev, Vadim
Journal Article
2016Enhanced actuation of nanocrystalline diamond microelectromechanical disk resonators with AlN layers
Yoshikawa, T.; Reusch, M.; Holc, K.; Iankov, D.; Zürbig, V.; Zukauskaité, A.; Nebel, C.E.; Ambacher, O.; Lebedev, V.
Journal Article
2016Enhancement-mode AlGaN/GaN FinFETs with high on/off performance in 100 nm gate length
Ture, E.; Brueckner, P.; Quay, R.; Ambacher, O.; Alsharef, M.; Granzner, R.; Schwierz, F.
Conference Paper
2016Epitaxie und Charakterisierung von UV-Photodetektoren auf der Basis des AlGaN-Schichtsystems
Albrecht, B.
: Ambacher, O. (Referent)
Dissertation
2016Etablierung einer Messtechnik zur quantitativen Gain-Bestimmung von Avalanche-Photodioden
Stolch, L.
: Wagner, J. (Referent)
Master Thesis
2016Evaluation, design and realisation of a Riemann Pump for the frequency range of 0..6 GHz for 5G mobile communication
Weiß, M.
: Ambacher, O. (Referent); Quay, R. (Referent)
Master Thesis
2016Experimental analysis of the gate-leakage-induced failure mechanism in GaN HEMTs
Unger, C.; Mocanu, M.; Pfost, M.; Waltereit, P.; Reiner, R.
Conference Paper
2016Fraunhofer Institute for Applied Solid State Physics. Annual Report 2015/2016
 
Annual Report
2016A GaN-based 10.1MHz class-F-1 300 W continuous wave amplifier targeting industrial power applications
Maier, F.; Krausse, D.; Gruner, D.; Reiner, R.; Waltereit, P.; Quay, R.; Ambacher, O.
Conference Paper
2016GaN-based E-band power amplifier modules
Schwantuschke, D.; Henneberger, R.; Wagner, S.; Tessmann, A.; Kallfass, I.; Brueckner, P.; Quay, R.; Ambacher, O.
Conference Paper
2016GaSb-based 2.0 µm SDL with 17 W output power at 20°C
Holl, P.; Rattunde, M.; Adler, S.; Bächle, A.; Diwo-Emmer, E.; Aidam, R.; Wagner, J.
Journal Article
2016Generation und Charakterisierung von NV-Zentren in Diamant mittels Stickstoff-Gasphasen-Dotierung
Popko, J.A.
: Wagner, J. (Referent); Schreyvogel, C. (Betreuer)
Bachelor Thesis
2016Group III-Nitride microwave monolithically integrated circuits
Quay, R.
Book Article
2016Growth and characterization of intrinsic and boron doped single crystal diamond
Trost, T.
: Ambacher, O. (Referent); Zürbig, V. (Betreuer)
Master Thesis
2016Heavily phosphorus-doped nano-crystalline diamond electrode for thermionic emission application
Kato, H.; Takeuchi, D.; Ogura, M.; Yamada, T.; Kataoka, M.; Kimura, Y.; Sobue, S.; Nebel, C.E.; Yamasaki, S.
Journal Article, Conference Paper
2016Heterogeneous integration of microscale gallium nitride transistors by micro-transfer-printing
Lerner, R.; Eisenbrandt, S.; Bonafede, S.; Meitl, M.A.; Fecioru, A.; Trindade, A.J.; Reiner, R.; Waltereit, P.; Bower, C.
Conference Paper
2016High efficiency on-chip single-photon detection for diamond nanophotonic circuits
Kahl, O.; Ferrari, S.; Rath, P.; Vetter, A.; Nebel, C.; Pernice, W.H.P.
Journal Article, Conference Paper
2016High voltage GaN-based Schottky diodes in non-isolated LED buck converters
Zibold, A.; Reiner, R.; Weiss, B.; Kunzer, M.; Quay, R.; Wagner, J.; Waltereit, P.; Ambacher, O.
Conference Paper
2016High-current submicrometer tri-gate GaN high-electron mobility transistors with binary and quaternary barriers
Ture, E.; Brückner, P.; Godejohann, B.-J.; Aidam, R.; Alsharef, M.; Granzner, R.; Schwierz, F.; Quay, R.; Ambacher, O.
Journal Article
2016Hochparallele Integration von nitridischen Mikro-Leuchtdioden auf flexiblen Sonden für die Anwendung in der Optogenetik
Goßler, C.
: Schwarz, U.T. (Referent)
Dissertation
2016Homoepitaxial growth of single crystalline CVD-diamond
Widmann, C.J.; Müller-Sebert, W.; Lang, N.; Nebel, C.E.
Journal Article
2016Hyperspectral image analysis for standoff trace detection using IR laser spectroscopy
Jarvis, J.P.; Fuchs, F.; Hugger, S.; Ostendorf, R.; Butschek, L.; Yang, Q.; Dreyhaupt, A.; Grahmann, J.; Wagner, J.
Conference Paper
2016Imaging standoff trace detection of explosives using IR-laser based backscattering
Fuchs, F.; Hugger, S.; Jarvis, J.; Yang, Q.K.; Ostendorf, R.; Schilling, C.; Bronner, W.; Driad, R.; Aidam, R.; Wagner, J.
Conference Paper
2016Incorporation of SiV-centers in diamond nanoparticles using silicon background doping
Tegetmeyer, B.; Lewes-Malandrakis, G.; Wernet, M.; Schreyvogel, C.; Lang, N.; Yoshikawa, T.; Nebel, C.E.
Journal Article, Conference Paper
2016InGaAs-Avalanche-Photodioden für bildgebende Verfahren im kurzwelligen Infrarot
Kleinow, P.
: Ambacher, O. (Referent); Koos, C. (Referent)
Dissertation
2016Integration of GaN HEMTs onto silicon CMOS by micro transfer printing
Lerner, R.; Eisenbrandt, S.; Bower, C.; Bonafede, S.; Fecioru, A.; Reiner, R.; Waltereit, P.
Conference Paper
2016Integrierte ultra-breitbandige Basisband-Schnittstellenverstärker für die 100 Gbit/s Millimeterwellen-Richtfunktechnik
John, L.
: Zwick, T. (Betreuer); Merkle, T. (Betreuer)
Master Thesis
2016Interaction of indium oxide nanoparticle film surfaces with ozone, oxygen and water
Himmerlich, M.; Eisenhardt, A.; Berthold, T.; Wang, C.Y.; Cimalla, V.; Ambacher, O.; Krischok, S.
Journal Article
2016Internally-packaged-matched continuous inverse class-FI wideband GaN HPA
Carrubba, V.; Maroldt, S.; Ture, E.; Udeh, U.; Mußer, M.; Bronner, W.; Quay, R.; Ambacher, O.
Conference Paper
2016An investigation of millimeter wave switches based on shunt transistors including SPDT switch MMICs up to 300 GHz
Thome, F.; Ohlrogge, M.; Leuther, A.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2016Investigation of system parameters for increasing the imaging speed and image quality of a MIMO millimeter wave camera
George, R.
: Ambacher, O. (Referent); Quay, R. (Referent); Rösch, M. (Betreuer); Bleh, D. (Betreuer)
Master Thesis
2016Kontaktlose Mikroschalter auf der Basis von Dünnschichten aus Aluminiumnitrid und nanokristallinem Diamant
Lang, Nicola
: Ambacher, Oliver
Dissertation
2016LED-retrofit based on AlGaN/GaN-on-Si field-effect transistor drivers
Zibold, A.; Kunzer, M.; Reiner, R.; Weiss, B.; Waltereit, P.; Quay, R.; Wagner, J.; Ambacher, O.
Conference Paper
2016Linear temperature sensors in high-voltage GaN-HEMT power devices
Reiner, Richard; Waltereit, Patrick; Weiss, Beatrix; Wespel, M.; Meder, Dirk; Mikulla, Michael; Quay, Rüdiger; Ambacher, O.
Conference Paper
2016LNA module reliability testing for the MetOp second generation satellites
Kärkkäinen, M.; Kantanen, M.; Alanne, A.; Viitanen, J.; Jukkala, P.; Rösch, M.; Leuther, A.; Perichaud, M.-G.; Kangas, V.
Conference Paper
2016Low noise amplifiers for MetOp-SG
Rösch, M.; Tessmann, A.; Leuther, A.; Weber, R.; Moschetti, G.; Aja, B.; Kotiranta, M.; Massler, H.; Kangas, V.; Perichaud, M.-G.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2016Material characterization using a compact W-Band ellipsometer
Klenner, M.; Zech, C.; Hülsmann, A.; Kühn, J.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2016Measurement setup for the analysis of broadband frequency-modulated signals
Zech, C.; Baumann, B.; Hülsmann, A.; Kühn, J.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2016Micro-System: Gallium Nitride RF-Broad-Band High-Power Amplifier
Mußer, M.
: Ambacher, O. (Referent); Manoli, Y. (Betreuer)
Dissertation
2016A millimeter-wave low-noise amplifier MMIC with integrated power detector and gain control functionality
Tessmann, A.; Leuther, A.; Massler, H.; Wagner, S.; Thome, F.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2016Miniaturized quantum cascade lasers enable fast Mid-IR spectroscopy
Ostendorf, R.
Journal Article
2016Modeling of dispersive millimeter-wave GaN HEMT devices for high power amplifier design
Schwantuschke, Dirk
: Kallfass, I. (Betreuer); Ambacher, Oliver (Hrsg.)
Dissertation
2016Modeling the electro-optical performance of high power mid-infrared quantum cascade lasers
Tholl, H.D.; Yang, Q.; Wagner, J.
Journal Article
2016MOEMS EC-QCL for real-time identification of chemical compounds
Ostendorf, R.; Butschek, L.; Merten, A.; Dreyhaupt, A.; Grahmann, J.; Rattunde, M.; Jarvis, J.; Härtelt, M.; Hugger, S.; Fuchs, F.; Wagner, J.
Conference Paper
2016Monocrystalline CVD-diamond optics for high-power laser applications
Holly, C.; Traub, M.; Hoffmann, D.; Widmann, C.; Brink, D.; Nebel, C.; Gotthardt, T.; Sözbir, M.C.; Wenzel, C.
Conference Paper
2016Monolithic GaN-on-Si half-bridge circuit with integrated freewheeling diodes
Reiner, R.; Waltereit, P.; Weiss, B.; Wespel, M.; Mikulla, M.; Quay, R.; Ambacher, O.
Conference Paper
2016Monolithically-integrated power circuits in high-voltage GaN-on-Si heterojunction technology
Reiner, R.; Waltereit, P.; Weiss, B.; Mönch, S.; Wespel, M.; Müller, S.; Quay, R.; Ambacher, O.
Conference Paper
2016Multi-decade GaN feedback power amplifiers in common-source and cascode topology
Huber, T.; Quay, R.; Bösch, W.
Conference Paper
2016Multifunktionaler siliziumbasierter Testchip für die Aufbau- und Verbindungstechnik in der Leistungselektronik
Feißt, M.
: Wilde, J. (Referent); Quay, R. (Referent); Möller, E. (Betreuer)
Master Thesis
2016Optimierung der Mikrostruktur und der Messparameter eines photostimulierten Ozonsensors auf der Basis von Indiumoxid
Mischo, M.
: Ambacher, O. (Referent); Cimalla, V. (Betreuer)
Dissertation
2016Optimization of 2.5 μm VECSEL: Influence of the QW active region
Holl, P.; Rattunde, M.; Adler, S.; Bächle, A.; Diwo-Emmer, E.; Aidam, R.; Manz, C.; Köhler, K.; Wagner, J.
Conference Paper
2016Packaged AlGaN/GaN HEMT power bars with 900 W output power and high PAE at L-Band
Friesicke, C.; Maier, T.; Brueckner, P.; Quay, R.; Ambacher, O.
Conference Paper
2016Performance of tri-gate AlGaN/GaN HEMTs
Alsharef, M.; Granzner, R.; Schwierz, F.; Ture, E.; Quay, R.; Ambacher, O.
Conference Paper
2016A phased array antenna with horn elements for 300 GHz communications
Rey, S.; Merkle, T.; Tessmann, A.; Kürner, T.
Conference Paper
2016Piezo-force and vibration analysis of ZnO nanowire arrays for sensor application
Christian, B.; Volk, J.; Lukács, I.E.; Sautieffc, E.; Sturm, C.; Graillot, A.; Dauksevicius, R.; O'Reilly, E.; Ambacher, O.; Lebedev, V.
Journal Article, Conference Paper
2016Piezoelectric AlN films for FPW sensors with improved device performance
Reusch, M.; Holc, K.; Kirste, L.; Katus, P.; Reindl, L.; Ambacher, O.; Lebedev, V.
Journal Article, Conference Paper
2016Piezoelectric AlN films for FPW sensors with improved device performance
Reusch, M.; Holc, K.; Kirste, L.; Katus, P.; Reindl, L.; Ambacher, O.; Lebedev, V.
Journal Article, Conference Paper
2016Pinhole-free ultra-thin nanocrystalline diamond film growth via electrostatic self-assembly seeding with increased salt concentration of nanodiamond colloids
Yoshikawa, T.; Gao, F.; Zürbig, V.; Giese, C.; Nebel, C.E.; Ambacher, O.; Lebedev, V.
Journal Article, Conference Paper
2016Point-group sensitive orientation mapping using EBSD
Winkelmann, A.; Nolze, G.; Himmerlich, M.; Lebedev, V.; Reichmann, A.
Conference Paper
2016Poly-silicon CMOS compatible gate module for AlGaN/GaN-on-silicon MIS-HEMTs for power electronics applications
Jauss, S.A.; Schwaiger, S.; Daves, W.; Ambacher, O.
Conference Paper
2016A portable W-band radar system for enhancement of infrared vision in fire fighting operations
Klenner, Mathias; Zech, Christian; Hülsmann, Axel; Kühn, Jutta; Schlechtweg, Michael; Hahmann, Konstantin; Kleiner, Bernhard; Ulrich, Michael; Ambacher, Oliver
Conference Paper
2016Post drain-stress behavior of AlGaN/GaN-on-Si MIS-HEMTs
Jauss, S.A.; Kilian, S.; Schwaiger, S.; Noll, S.; Daves, W.; Ambacher, O.
Journal Article, Conference Paper
2016Preparation of deep UV transparent AlN substrates with high structural perfection for optoelectronic devices
Hartmann, C.; Wollweber, J.; Sintonen, S.; Dittmar, A.; Kirste, L.; Kollowa, S.; Irmscher, K.; Bickermann, M.
Journal Article
2016Prospects and limitations of stacked-FET approaches for enhanced output power in voltage-controlled oscillators
Thome, F.; Maroldt, S.; Ambacher, O.
Journal Article
2016A Q-band power amplifier MMIC using 100 nm AlGaN/GaN HEMT
Feuerschütz, P.; Friesicke, C.; Quay, R.; Jacob, A.F.
Conference Paper
2016Quantum cascade laser based active hyperspectral imaging for standoff detection of chemicals on surfaces
Hugger, Stefan; Fuchs, Frank; Jarvis, J.P.; Yang, Q.K.; Rattunde, M.; Ostendorf, R.; Schilling, C.; Draid, R.; Bronner, W.; Aidam, R.; Wagner, J.; Tybussek, Thorsten; Rieblinger, Klaus
Conference Paper
2016Quasi-Bessel beams from asymmetric and astigmatic illumination sources
Müller, A.; Wapler, M.C.; Schwarz, U.T.; Reisacher, M.; Holc, K.; Ambacher, O.; Wallrabe, U.
Journal Article
2016Real-time spectroscopic sensing using a widely tunable external cavity-QCL with MOEMS diffraction grating
Ostendorf, R.; Butschek, L.; Merten, A.; Grahmann, J.; Jarvis, J.P.; Hugger, S.; Fuchs, F.; Wagner, J.
Conference Paper
2016Recent advances and applications of external Cavity-QCLs towards hyperspectral imaging for standoff detection and real-time spectroscopic sensing of chemicals
Ostendorf, R.; Butschek, L.; Hugger, S.; Fuchs, F.; Yang, Q.; Jarvis, J.; Schilling, C.; Rattunde, M.; Merten, A.; Grahmann, J.; Boskovic, D.; Tybussek, T.; Rieblinger, K.; Wagner, J.
Journal Article
2016RF performance of trigate GaN HEMTs
Alsharef, M.; Christiansen, M.; Granzner, R.; Ture, E.; Quay, R.; Ambacher, O.; Schwierz, F.
Journal Article
2016The role of surface electron accumulation and bulk doping for gas-sensing explored with single-crystalline In2O3 thin films
Rombach, J.; Papadogianni, A.; Mischo, M.; Cimalla, V.; Kirste, L.; Ambacher, O.; Berthold, T.; Krischok, S.; Himmerlich, M.; Selve, S.; Bierwagen, O.
Journal Article
2016SDL in-band pumped Q-switched 2.1 µm Ho:YAG laser
Scholle, K.; Lamrini, S.; Adler, S.; Holl, P.; Diwo, E.; Rattunde, M.; Fuhrberg, P.
Conference Paper
2016SDL in-band pumped Q-switched 2.1 μm Ho:YAG laser
Scholle, K.; Lamrini, S.; Adler, S.; Holl, P.; Diwo, E.; Rattunde, M.; Fuhrberg, P.
Conference Paper
2016Security Research Conference. 11th Future Security
: Ambacher, Oliver (Ed.); Wagner, Joachim (Ed.); Quay, Rüdiger (Ed.)
Conference Proceedings
2016Single-input GaN gate driver based on depletion-mode logic integrated with a 600 V GaN-on-Si power transistor
Mönch, S.; Kallfass, I.; Reiner, R.; Weiss, B.; Waltereit, P.; Quay, R.; Ambacher, O.
Conference Paper
2016Slew rate control of a 600 V 55 mΩ GaN cascode
Endruschat, A.; Heckel, T.; Reiner, R.; Waltereit, P.; Quay, R.; Ambacher, O.; März, M.; Eckardt, B.; Frey, L.
Conference Paper
2016Small signal modelling approach for submillimeter wave III-V HEMTs with analysation and optimization possibilities
Ohlrogge, M.; Tessmann, A.; Leuther, A.; Weber, R.; Massler, H.; Seelmann-Eggebert, M.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2016Soft-switching 3 MHz converter based on monolithically integrated half-bridge GaN-chip
Weiss, B.; Reiner, R.; Waltereit, P.; Quay, R.; Ambacher, O.; Sepahvand, A.; Maksimovic, D.
Conference Paper
2016Spectroscopic measurement of material properties using an improved millimeter-wave ellipsometer based on metallic substrates
Klenner, M.; Zech, C.; Hülsmann, A.; Kühn, J.; Schlechtweg, M.; Ambacher, O.
Journal Article
2016Stability investigation of large gate-width metamorphic high electron-mobility transistors at cryogenic temperature
Moschetti, G.; Thome, F.; Ohlrogge, M.; Goliasch, J.; Schäfer, F.; Aja, B.; Leuther, A.; Schlechtweg, M.; Seelmann-Eggebert, M.; Ambacher, O.; Wieching, G.; Kotiranta, M.
Journal Article
2016A step forward into hierarchically nanostructured materials for high performance micro-supercapacitors
Aradilla, D.; Gao, F.; Lewes-Malandrakis, G.; Müller-Sebert, W.; Gaboriau, D.; Gentile, P.; Iliev, B.; Schubert, T.; Sadki, S.; Bidan, G.; Nebel, C.E.
Journal Article
2016Structural analysis of diamond substrates and homoepitaxial diamond layers
Ligl, J.
: Danilewsky, A.N. (Betreuer); Fiederle, M. (Betreuer)
Master Thesis
2016Study on packaging and driver integration with GaN switches for fast switching
Klein, K.; Hoene, E.; Reiner, R.; Quay, R.
Conference Paper
2016SWIR detectors for low photon fluxes
Rutz, Frank; Kleinow, Philipp; Aidam, Rolf; Bronner, Wolfgang; Stolch, Lukas; Benecke, M.; Sieck, A.; Rehm, Robert
Conference Paper
2016Thermal conductivity of silver loaded conductive epoxy from cryogenic to ambient temperature and its application for precision cryogenic noise measurements
Amils, R.I.; Gallego, J.D.; Sebastian, J.L.; Munoz, S.; Martin, A.; Leuther, A.
Journal Article
2016Thermal performance of high-temperature stable die-attachments for GaN HEMTs
Bajwa, A.A.; Reiner, R.; Quay, R.; Wilde, J.
Conference Paper
2016Towards surface-enlarged diamond materials
Gao, F.
: Ambacher, O. (Referent); Garrido, J.A. (Referent)
Dissertation
2016Trapping effects at the drain edge in 600 V GaN-on-Si HEMTs
Wespel, M.; Polyakov, V.M.; Dammann, M.; Reiner, R.; Waltereit, P.; Quay, R.; Mikulla, M.; Ambacher, O.
Journal Article
2016Travelling-wave single-photon detectors integrated with diamond photonic circuits - operation at visible and telecom wavelengths with a timing jitter down to 23 ps
Rath, P.; Vetter, A.; Kovalyuk, V.; Ferrari, S.; Kahl, O.; Nebel, C.E.; Goltsmann, G.N.; Korneev, A.; Pernice, W.H.P.
Conference Paper
2016Type-II superlattice infrared detector technology at Fraunhofer IAF
Rehm, R.; Daumer, V.; Hugger, T.; Kohn, N.; Luppold, W.; Müller, R.; Niemasz, J.; Schmidt, J.; Rutz, F.; Stadelmann, T.; Wauro, M.; Wörl, A.
Conference Paper
2016Ultra low noise V-band down-converters for MetOp-SG
Thonel d'Orgeix, Y. de; Farré, R.; Haddad, S.; Sanson, D.; Mouneyrac, D.; Goutoule, J.-M.; Decoopman, T.; Lemasson, A.; Tailhades, J.; Hammett, R.; Rösch, M.; Leuther, A.; Aja, B.; Alderman, B.; Powell, J.; Kangas, V.; D´Addio, S.; Périchaud, M.-G.; Piironen, P.
Conference Paper
2016Ultra-high resolution SAR in lower terahertz domain for applications in Mobile Mapping
Palm, S.; Sommer, R.; Caris, M.; Pohl, N.; Tessmann, Axel; Stilla, U.
Conference Paper
2016UV-crosslinked polymeric materials for encapsulation of ZnO nanowires in piezoelectric fingerprint sensors
Bouvet-Marchand, A.; Loubat, M.; Graillot, A.; Volk, J.; Dauksevicius, R.; Saoutieff, E.; Viana, A.; Christian, B.; Lebedev, V.; Sturm, C.; Loubat, C.
Journal Article, Conference Paper
2016Verfahren zum Charakterisieren von Mikrowellenbauelementen
Seelmann-Eggebert, Matthias
Patent
2016Vergleichende thermische Untersuchungen von Leistungsbauelementen
Grießer, Jan
: Ambacher, O. (Referent); Quay, R. (Referent); Reiner, R. (Betreuer)
Bachelor Thesis
2016Vorrichtung zur Freistrahlübertragung von Energie und Information
Tholl, Hans Dieter; Wagner, Joachim
Patent
2016A W-band wireless communication transmitter utilizing a stacked-FET oscillator for high output power performance
Thome, F.; Ambacher, O.
Conference Paper
2015100-166 GHz wide band high speed digital dynamic frequency divider design in 0.13 µm SiGe BiCMOS technology
Ali, U.; Bober, M.; Thiede, A.; Wagner, S.
Conference Paper
2015A 183 GHz metamorphic HEMT low-noise amplifier with 3.5 dB noise figure
Moschetti, G.; Leuther, A.; Massler, H.; Aja, B.; Rösch, M.; Schlechtweg, M.; Ambacher, O.; Kangas, V.; Geneviève-Perichaud, M.
Journal Article
2015A 200 GHz driver amplifier in metamorphic HEMT technology
Amado-Rey, A.B.; Campos-Roca, Y.; Maroldt, S.; Tessmann, A.; Massler, H.; Leuther, A.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2015A 300 GHz multi-stage balanced variable gain amplifier with Tandem-X couplers
Dan, I.; Meier, D.; Wagner, S.; Leuther, A.; Tessmann, A.; Massler, H.; Kallfass, I.
Conference Paper
2015A 50 to 146 GHz power amplifier based on magnetic transformers and distributed gain cells
Pahl, P.; Wagner, S.; Massler, H.; Diebold, S.; Leuther, A.; Kallfass, I.; Zwick, T.
Journal Article
201564 Gbit/s transmission over 850 m fixed wireless link at 240 GHz carrier frequency
Kallfass, I.; Boes, F.; Messinger, T.; Antes, J.; Inam, A.; Lewark, U.J.; Tessmann, A.; Henneberger, R.
Journal Article
2015Active charge state control of single NV centres in diamond by in-plane Al-Schottky junctions
Schreyvogel, C.; Polyakov, V.; Wunderlich, R.; Meijer, J.; Nebel, C.E.
Journal Article
2015Active cold load MMICs for Ka-, V-, and W-bands
Kantanen, M.; Weissbrodt, E.; Varis, J.; Leuther, A.; Seelmann-Eggebert, M.; Rösch, M.; Schlechtweg, M.; Poutanen, T.; Sundberg, I.; Kaisti, M.; Altti, M.; Jukkala, P.; Piironen, P.
Journal Article
2015Admittance-voltage profiling of Al(x)Ga(1-x)N/GaN heterostructures: Frequency dependence of capacitance and conductance
Köhler, K.; Pletschen, W.; Godejohann, B.-J.; Müller, S.; Menner, H.; Ambacher, O.
Journal Article
2015Aligned Pt-diamond core-shell nanowires for electrochemical catalysis
Gao, F.; Thomann, R.; Nebel, C.E.
Journal Article
2015Aluminium nitride membranes with embedded buried IDT electrodes for novel flexural plate wave devices
Reusch, M.; Katus, P.; Holc, K.; Pletschen, W.; Kirste, L.; Zürbig, V.; Iankov, D.; Reindl, L.; Ambacher, O.; Lebedev, V.
Conference Paper
2015Aluminiumnitrid membranen mit vergrabenen IDT für neuartige membranbiegeschwinger
Reusch, M.; Katus, P.; Schilling, C.; Holc, K.; Pletschen, W.; Kirste, L.; Ambacher, O.; Reindl, L.; Lebedev, V.
Conference Paper
2015Analysis of the potential of gallium nitride based monolithic power amplifiers in the microwave domain with more than an octave bandwidth
Dennler, P.
: Ambacher, O. (Referent); Schumacher, H. (Referent)
Dissertation
2015The approaching carbon age. Editorial
Nebel, C.E.
Journal Article
2015Appropriate salt concentration of nanodiamond colloids for electrostatic self-assembly seeding of monosized individual diamond nanoparticles on silicon dioxide surfaces
Yoshikawa, T.; Zürbig, V.; Gao, F.; Hoffmann, R.; Nebel, C.E.; Ambacher, O.; Lebedev, V.
Journal Article
2015Assembly and packaging technologies for high-temperature and high-power GaN devices
Bajwa, A.A.; Qin, Yangyang; Reiner, R.; Quay, R.; Wilde, J.
Journal Article
2015Bias-free lateral terahertz emitters - a simulation study
Granzner, R.; Polyakov, V.M.; Cimalla, V.; Ambacher, O.; Schwierz, F.
Journal Article
2015Birefringence and refractive indices of wurtzite GaN in the transparency range
Shokhovets, S.; Himmerlich, M.; Kirste, L.; Leach, J.H.; Krischok, S.
Journal Article
2015Broadband low-noise GaN HEMT TWAs using an active distributed drain bias circuit
Raay, F. van; Quay, R.; Aja, B.; Moschetti, G.; Seelmann-Eggebert, M.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2015Broadband Transceiver Circuits for Millimeter-Wave Wireless Communication
Lopez-Diaz, Daniel
: Ambacher, Oliver (Ed.); Kallfass, I. (Betreuer)
Dissertation
2015Changes of electronic properties of AlGaN/GaN HEMTs by surface treatment
Pletschen, W.; Linkohr, S.; Kirste, L.; Cimalla, V.; Müller, S.; Himmerlich, M.; Krischok, S.; Ambacher, O.
Conference Paper
2015Characterization of quasi-optical focusing systems at w-band frequencies
Klenner, M.; Zech, C.; Hülsmann, A.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2015Charge balancing in GaN-based 2-D electron gas devices employing an additional 2-D hole gas and its influence on dynamic behaviour of GaN-based heterostructure field effect transistors
Hahn, H.; Reuters, B.; Geipel, S.; Schauerte, M.; Benkhelifa, F.; Ambacher, O.; Kalisch, H.; Vescan, A.
Journal Article
2015Charge carrier dynamics in InGaN quantum wells: Stimulated emission depletion and lateral charge carrier motion
Solowan, H.-M.
: Schwarz, U.T. (Referent); Wöllenstein, J. (Referent)
Dissertation
2015Charge trapping in gate-drain access region of AlGaN/GaN MIS-HEMTs after drain stress
Jauss, S.A.; Schwaiger, S.; Daves, W.; Noll, S.; Ambacher, O.
Conference Paper
2015A compact W-band LFMCW radar module with high accuracy and integrated signal processing
Zech, C.; Hülsmann, A.; Schlechtweg, M.; Reinold, Steffen; Giers, Christof; Kleiner, Bernhard; Georgi, L.; Kahle, R.; Becker, K.-F.; Ambacher, O.
Conference Paper
2015Control of drinking water by linking biosensors with physicochemical methods
Cimalla, Volker; Hugger, Stefan; Fuchs, Frank; Anzt, Johannes; Bitterling, Moritz; Yang, Nianjun; Kohl, Christina; Maucher, Tanja; Mühlemeier, Ilka; Burger-Kentischer, Anke; Trick, Iris
Journal Article, Conference Paper
2015Current situation of IR sensor technical basis in Germany
Walther, M.; Rehm, R.; Stadelmann, T.; Daumer, V.; Eich, D.; Hanna, S.; Figgemeier, H.
Journal Article
2015D-Band digital phase shifters for phased-array applications
Müller, D.; Diebold, S.; Reiss, S.; Massler, H.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
2015Degradation of 0.25 μm GaN HEMTs under high temperature stress test
Dammann, M.; Baeumler, M.; Brückner, P.; Bronner, W.; Maroldt, S.; Konstanzer, H.; Wespel, M.; Quay, R.; Mikulla, M.; Graff, A.; Lorenzini, M.; Fagerlind, M.; Wel, P.J. van der; Roedle, T.
Journal Article
2015Detection of different target-DNA concentrations with highly sensitive AlGaN/GaN high electron mobility transistors
Espinosa, N.; Schwarz, S.U.; Cimalla, V.; Ambacher, O.
Journal Article
2015Detection of explosives and their precursors using imaging mid-infrared laser backscattering spectroscopy
Fuchs, F.; Hugger, S.; Jarvis, J.; Yang, Q.K.; Ostendorf, R.; Schilling, C.; Driad, R.; Aidam, R.; Bächle, A.; Bronner, W.; Wagner, J.
Conference Paper
2015Diamond as a material for monolithically integrated optical and optomechanical devices
Rath, P.; Ummethala, S.; Nebel, C.; Pernice, W.H.P.
Journal Article
2015Diamond electro-optomechanical devices with resonance frequencies above 100 MHz
Rath, P.; Ummethala, S.; Diewald, S.; Lewes-Malandrakis, G.; Brink, D.; Heidrich, N.; Nebel, C.; Pernice, W.H.P.
Conference Paper
2015Diamond nanophotonic circuits functionalized by Dip-pen nanolithography
Rath, P.; Hirtz, M.; Lewes-Malandrakis, G.; Brink, D.; Nebel, C.; Pernice, W.H.P.
Journal Article
2015Diamond nanowire forest decorated with nickel hydroxide as a pseudocapacitive material for fast charging-discharging
Gao, F.; Nebel, C.E.
Journal Article
2015Diamond ultramicro- and nano-electrode arrays
Yang, N.; Hees, J.; Nebel, C.E.
Book Article
2015Diamond-coated silicon nanowires for enhanced micro-supercapacitor with ionic liquids
Gund, G.S.; Dubal, D.P.; Aradilla, D.; Müller-Sebert, W.; Bidan, G.; Gaboriau, D.; Gentile, P.; Schubert, T.J.S.; Wimberg, J.; Sadki, S.; Gomez-Romero, P.
Conference Paper
2015Diamond-coated silicon wires for supercapacitor applications in ionic liquids
Gao, F.; Lewes-Malandrakis, G.; Wolfer, M.T.; Müller-Sebert, W.; Gentile, P.; Aradilla, D.; Schubert, T.; Nebel, C.E.
Journal Article
2015Divide-by-8 phase detector MMIC for PLL-based carrier recovery in E-band communication
Messinger, T.; Müller, D.; Antes, J.; Wagner, S.; Tessmann, A.; Kallfass, I.
Conference Paper
2015Doping and electrical properties of the semiconductor material AIGaN
Richter, J.
: Fiederle, M. (Referent); Wagner, J. (Referent)
Master Thesis
2015A dual-band UMTS/LTE highly power-efficient class-ABJ doherty GaN PA
Carrubba, V.; Ture, E.; Maroldt, S.; Mußer, M.; Raay, F. van; Quay, R.; Ambacher, O.
Conference Paper
2015Dye-sensitization of boron-doped diamond foam: Champion photoelectrochemical performance of diamond electrodes under solar light illumination
Krysova, H.; Kavan, L.; Zivcova, Z.V.; Yeap, W.S.; Verstappen, P.; Maes, W.; Haenen, K.; Gao, F.; Nebel, C.E.
Journal Article
2015Dynamic detection of target-DNA with AlGaN/GaN high electron mobility transistors
Espinosa, N.; Schwarz, S.U.; Cimalla, V.; Podolska, A.; Ambacher, O.
Journal Article, Conference Paper
2015Electrical conductivity and gas-sensing properties of Mg-doped and undoped single-crystalline In2O3 thin films: Bulk vs. surface
Rombach, J.; Bierwagen, O.; Papadogianni, A.; Mischo, M.; Cimalla, V.; Berthold, T.; Krischok, S.; Himmerlich, M.
Journal Article, Conference Paper
2015Electrochemical generation of hydrogenated graphene flakes
Zhao, M.; Guo, X.-Y.; Ambacher, O.; Nebel, C.E.; Hoffmann, R.
Journal Article
2015Enhanced pressure response in ZnO nanorods due to spontaneous polarization charge
Seifikar, M.; O'Reilly, E.P.; Christian, B.; Lebedev, V.; Volk, J.; Erdélyi, R.; Lukács, I.E.; Dauksevicious, R.; Gaidys, R.
Conference Paper
2015Examples of High-speed Harmonic Load Pull Investigations of High-Efficiency GaN Power Transistors
Marchetti, M.; Maier, T.; Carrubba, V.; Maroldt, S.; Mußer, M.; Quay, R.
Conference Paper
2015Experimental investigation of the charge-layer doping level in InGaAs/InAlAs avalanche photodiodes
Kleinow, P.; Rutz, F.; Aidam, R.; Bronner, W.; Heussen, H.; Walther, M.
Journal Article
2015Experimental validation of heavy rain attenuation in E-band based on climate wind tunnel measurements at 77 GHz
Lewark, U.J.; Mahler, T.; Antes, J.; Boes, F.; Tessmann, A.; Hennenberger, R.; Kallfass, I.; Zwick, T.
Journal Article
2015Fabrication and characterization of single crystalline diamond nanopillars with NV-centers
Widmann, Claudia Johanna; Giese, Christian; Wolfer, M.; Brink, D.; Heidrich, Nicola; Nebel, Christoph E.
Journal Article
2015Feldeffekttransistor und Verfahren zu seiner Herstellung
Quay, Rüdiger; Köhler, Klaus
Patent
2015Fluoreszenzfarbstoff und Verfahren zu seiner Herstellung
Hees, Jan Jakob; Nebel, Christoph; Wolfer, Marco
Patent
2015Fraunhofer Institute for Applied Solid State Physics. Annual Report 2014/2015
 
Annual Report
2015GaSb-based 2µm semiconductor disk laser: Power scaling for optical pumping of Ho:YAG
Holl, P.; Rattunde, M.; Adler, S.; Kaspar, S.; Bronner, W.; Bächle, A.; Aidam, R.; Wagner, J.; Scholle, K.; Lamrini, S.; Fuhrberg, P.
Conference Paper
2015Generation of optical ultra-short pulses in (Al,In) GaN laser diodes
Weig, T.
: Schwarz, U.T. (Referent); Rohrbach, A. (Referent)
Dissertation
2015Genesis of "solitary Cations" Induced by Atomic Hydrogen
Pettinari, G.; Filippone, F.; Polimeni, A.; Mattioli, G.; Patanè, A.; Lebedev, V.; Capizzi, M.; Amore Bonapasta, A.
Journal Article
2015A H-band vector modulator MMIC for phase-shifting applications
Müller, D.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
2015High peak power optical parametric amplification of a 7-9 µm tunable external-cavity quantum cascade laser source
Gutty, F.; Grisard, A.; Larat, C.; Joly, A.; Antier, M.; Papillon, D.; Gerard, B.; Ostendorf, R.; Lallier, E.
Conference Paper
2015High-efficiency, high-temperature continuous class-E sub-waveform solution AlGaN/GaN power amplifier
Carrubba, V.; Maroldt, S.; Musser, M.; Ture, E.; Dammann, M.; Raay, F. van; Quay, R.; Brueckner, P.; Ambacher, O.
Journal Article
2015High-gain AlGaN/GaN HEMT single chip e-band power amplifier MMIC with 30 dBm output power
Ture, E.; Schwantuschke, D.; Tessmann, A.; Wagner, S.; Brueckner, P.; Mikulla, M.; Quay, R.; Ambacher, O.
Conference Paper
2015High-gain over 30% PAE power amplifier MMICs in 100 nm GaN technology at Ka-band frequencies
Chéron, J.; Campovecchio, M.; Quéré, R.; Schwantuschke, D.; Quay, R.; Ambacher, O.
Conference Paper
2015A high-power Ka-band single-pole single-throw switch MMIC using 0.25 µm GaN on SiC
Kaleem, S.; Kühn, J.; Quay, R.; Hein, M.
Conference Paper
2015High-voltage stress time-dependent dispersion effects in AlGaN/GaN HEMTs
Wespel, M.; Dammann, M.; Polyakov, V.; Reiner, R.; Waltereit, P.; Weiss, B.; Quay, R.; Mikulla, M.; Ambacher, O.
Conference Paper
2015Impact of metallization layer structure on the performance of G-band branch-line couplers
Amado-Rey, A.B.; Campos-Roca, Y.; Weber, R.; Maroldt, S.; Tessmann, A.; Massler, H.; Wagner, S.; Leuther, A.; Ambacher, O.
Journal Article
2015Impedance characterization of DNA-functionalization layers on AlGaN/GaN high electron mobility transistors
Espinosa, N.; Schwarz, S.U.; Cimalla, V.; Podolska, A.; Ambacher, O.
Conference Paper, Journal Article
2015Implementation and investigation of mode locking in GaN-based laser diodes in external cavity configuration
Weig, T.; Höck, H.; Holc, Katarzyna; Köhler, Klaus; Wagner, Joachim; Schwarz, U.T.
Journal Article
2015In vivo application of optogenetics in the auditory system
Keppeler, D.; Jeschke, M.; Wrobel, C.; Hoch, G.; Gossler, C.; Schwarz, U.T.; Ruther, P.; Schwaerzle, M.; Hessler, R.; Salditt, T.; Kugler, S.; Moser, T.
Conference Paper, Journal Article
2015InAs/GaSb superlattice infrared detectors
Rehm, R.; Lemke, F.; Masur, M.; Schmitz, J.; Stadelmann, T.; Wauro, M.; Wörl, A.; Walther, M.
Journal Article, Conference Paper
2015Index-antiguiding in narrow-ridge GaN-based laser diodes investigated by measurements of the current-dependent gain and index spectra and by self-consistent simulation
Redaelli, L.; Wenzel, H.; Piprek, J.; Weig, T.; Einfeldt, S.; Martens, M.; Lükens, G; Schwarz, U.T.; Kneissl, M.
Journal Article
2015Infrared dielectric functions and optical phonons of wurtzite YxAl1-xN (0 <= x <= 0.22)
Ben Sedrine, N.; Zukauskaite, A.; Birch, J.; Jensen, J.; Hultman, L.; Schöche, S.; Schubert, M.; Darakchieva, V.
Journal Article
2015Integrated reverse-diodes for GaN-HEMT structures
Reiner, R.; Waltereit, P.; Weiss, B.; Wespel, M.; Quay, R.; Schlechtweg, M.; Mikulla, M.; Ambacher, O.
Conference Paper
2015Integration of an opto-chemical detector based on group III-nitride nanowire heterostructures
Kleindienst, R.; Becker, P.; Cimalla, V.; Grewe, A.; Hille, P.; Krüger, M.; Schörmann, J.; Schwarz, U.T.; Teubert, J.; Eickhoff, M.; Sinzinger, S.
Journal Article
2015Investigation of dielectric properties of multilayer structures consisting of homogeneous plastics and liquid solutions at 75-110 GHz
Klenner, Mathias; Abels, T.; Zech, Christian; Hülsmann, Axel; Schlechtweg, Michael; Ambacher, O.
Journal Article
2015Investigations of higher order doherty amplifiers for high power-efficiency AlGaN/GaN amplifier design
Krause, S.
: Zwick, T. (Supervisor); Quay, R. (Supervisor); Maroldt, S. (Supervisor)
Master Thesis
2015Kontaktlose Mikroschalter auf der Basis von Dünnschichten aus Aluminiumnitrid und nanokristallinem Diamant
Lang, N.
: Ambacher, O. (Referent); Fiederle, M. (Referent)
Dissertation
2015Large area InN terahertz emitters based on the lateral photo-Dember effect
Wallauer, J.; Grumber, C.; Polyakov, V.; Iannucci, R.; Cimalla, V.; Ambacher, O.; Walther, M.
Journal Article
2015Large MOEMS diffraction grating results providing an EC-QCL wavelength scan of 20%
Grahmann, J.; Merten, A.; Herrmann, A.; Ostendorf, R.; Bleh, D.; Drabe, C.; Kamenz, J.
Conference Paper
2015Leistungsgrenzen von 1920 nm Halbleiter-Scheibenlasern
Lindner, C.
: Wagner, J. (Referent); Schätz, T. (Referent)
Bachelor Thesis
2015Less heat - more power
Rattunde, M.; Berndt, M.
Journal Article
2015Limiting dark current mechanisms in antimony-based superlattice infrared detectors for the long-wavelength infrared regime
Rehm, R.; Lemke, F.; Schmitz, J.; Wauro, M.; Walther, M.
Conference Paper
2015LO spur suppression effect on ultra wideband transceiver performance for QPSK modulation format
Harati, P.; Boes, F.; Antes, J.; Tessmann, A.; Kallfass, I.
Conference Paper
2015Micro-system: Gallium nitride RF-broad-band high-power amplifier
Mußer, M.
: Ambacher, O. (Referent); Manoli, Y. (Betreuer)
Dissertation
2015Microwave monolithic integrated gallium-nitride switches for low static power reconfigurable switch matrix with passive transparent state for power failure redundancy
Kaleem, S.; Kühn, J.; Quay, R.; Hein, M.A.
Conference Paper
2015Millimeter-wave surface mount technology for 3-D printed polymer multichip modules
Merkle, T.; Götzen, R.
Journal Article
2015MMIC chipset for 300 GHz indoor wireless communication
Kallfass, I.; Harati, P.; Dan, I.; Antes, J.; Boes, F.; Rey, S.; Merkle, T.; Wagner, S.; Massler, H.; Tessmann, A.; Leuther, A.
Conference Paper
2015Modeling of dispersive millimeter-wave GaN HEMT devices for high power amplifier design
Schwantuschke, D.
: Kallfass, I. (Referent); Ambacher, O. (Referent)
Dissertation
2015Monolithic integrated quasi-normally-off gate driver and 600 V GaN-on-Si HEMT
Mönch, S.; Costa, M.; Barner, A.; Kallfass, I.; Reiner, R.; Weiss, B.; Waltereit, P.; Quay, R.; Ambacher, O.
Conference Paper
2015Monolithic three-stage 6-18GHz high power amplifier with distributed interstage in GaN technology
Dennler, P.; Maroldt, S.; Quay, R.; Ambacher, O.
Conference Paper
2015Monolithically-integrated mulitlevel inverter on lateral GaN-on-Si technology for high-voltage applications
Weiss, B.; Reiner, R.; Waltereit, P.; Müller, S.; Wespel, M.; Quay, R.; Ambacher, O.
Conference Paper
2015Multi-gigabit e-band wireless data transmission
Boes, F.; Antes, J.; Messinger, T.; Meier, D.; Henneberger, R.; Tessmann, A.; Kallfass, I.
Conference Paper
2015Multi-gigabit millimeter-wave wireless communication in realistic transmission environments
Antes, J.; Boes, F.; Messinger, T.; Lewark, U.J.; Mahler, T.; Tessmann, A.; Henneberger, R.; Zwick, T.; Kallfass, I.
Journal Article
2015Multi-level 20 Gbit/s PSSS transmission using a linearity-limited 240 GHz wireless frontend
Messinger, T.; KrishneGowda, K.; Boes, F.; Meier, D.; Wolf, A.; Tessmann, A.; Kraemer, R.; Kallfass, I.
Conference Paper
2015Nadelanordnung zum Abheben eines Chips von einem Trägermaterial
Hülsmann, Axel; Rießle, Markus
Patent
2015Nanocrystalline boron-doped diamond nanoelectrode arrays for ultrasensitive dopamine detection
Dincer, C.; Ktaich, R.; Laubender, E.; Hees, J.J.; Kieninger, J.; Nebel, C.E.; Heinze, J.; Urban, G.A.
Journal Article
2015New assembly and packaging technologies for high-power and high-temperature GaN and SiC devices
Bajwa, A.A.
: Wilde, J. (Referent); Ambacher, O. (Referent)
Dissertation
2015Normally-off AlGaN/GaN/AlGaN double heterostructure FETs with a thick undoped GaN gate layer
Benkhelifa, F.; Müller, S.; Polyakov, V.M.; Ambacher, O.
Journal Article
2015A novel 1 x 4 coupler for compact and high-gain power amplifier MMICs around 250 GHz
Diebold, S.; Wagner, Sandrine; Massler, Hermann; Pahl, P.; Leuther, Arnulf; Tessmann, Axel; Zwick, T.; Kallfass, Ingmar
Journal Article
2015A novel broadband high-power source-pull/load-pull concept for the HF- to UHF-range
Maier, F.; Grede, A.; Gruner, D.; Quay, R.; Waltereit, P.; Ambacher, O.
Conference Paper
2015A novel broadband high-power source-pull/load-pull concept for the HF-to UHF-range
Maier, F.A.; Grede, A.; Gruner, D.; Quay, R.; Waltereit, P.; Ambacher, O.
Conference Paper
2015Novel destructive-interference-envelope detector for high data rate ASK demodulation in wireless communication receivers
Thome, F.; Maroldt, S.; Ambacher, O.
Conference Paper
2015On the accurate measurement and calibration of s-parameters for millimeter wavelengths and beyond
Seelmann-Eggebert, M.; Ohlrogge, M.; Weber, R.; Peschel, D.; Massler, H.; Riessle, M.; Tessmann, A.; Leuther, A.; Schlechtweg, M.; Ambacher, O.
Journal Article
2015On the determination of noise parameters of low-noise transistor devices
Seelmann-Eggebert, M.; Aja, B.; Baldischweiler, B.; Moschetti, G.; Massler, H.; Bruch, D.; Schlechtweg, M.; Ambacher, O.
Journal Article
2015Optisch gepumpter Halbleiter-Scheibenlaser
Töpper, Tino; Rattunde, Marcel; Kaspar, Sebastian; Wagner, Joachim
Patent
2015Optoelectronic properties of p-diamond/n-GaN nanowire heterojunctions
Schuster, F.; Hetzl, M.; Weiszer, S.; Wolfer, M.; Kato, H.; Nebel, C.; Garrido, J.A.; Stutzmann, M.
Journal Article
2015Performance and parasitic analysis of sub-micron scaled tri-gate AlGaN/GaN HEMT design
Ture, E.; Brückner, P.; Raay, F. van; Quay, R.; Ambacher, O.; Alsharef, M.; Granzner, R.; Schwierz, F.
Conference Paper
2015Performance comparison of raised cosine shaped and rectangular pulsed signals in E-band wireless communication systems
Boes, F.; Antes, J.; Meier, D.; Messinger, T.; Müller, D.; Henneberger, R.; Tessmann, A.; Kallfass, I.
Conference Paper
2015Photoelectron emission from diamond into buffer solutions
Ding, A.
: Ambacher, O. (Referent); Nebel, C.E. (Referent)
Master Thesis
2015Piezoelektrisch aktuierte AlN/SiN-Mikrolinsen
Fries, J.
: Ambacher, O. (Referent); Lebedev, V. (Referent); Zürbig, V. (Betreuer)
Master Thesis
2015Polymer multichip module process using 3-D printing technologies for D-band applications
Merkle, T.; Götzen, R.; Choi, J.-Y.; Koch, S.
Journal Article
2015Quasi-normally-off GaN gate driver for high slew-rate d-mode GaN-on-Si HEMTs
Mönch, S.; Costa, M.; Barner, A.; Kallfass, I.; Reiner, R.; Weiss, B.; Waltereit, P.; Quay, R.; Ambacher, O.
Conference Paper
2015Radar system components to detect small and fast objects
Hülsmann, A.; Zech, C.; Klenner, M.; Tessmann, A.; Leuther, A.; Lopez-Diaz, D.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2015Rate equation modelling of the power-versus-current characteristics of high power mid-infrared quantum cascadelasers
Tholl, H.D.; Wagner, J.; Yang, Q.
Conference Paper
2015Recent advances in power scaling of GaSb-based semiconductor disk lasers
Holl, Peter; Rattunde, Marcel; Adler, Steffen; Kaspar, S.; Bronner, Wolfgang; Bächle, Andreas; Aidam, Rolf; Wagner, Joachim
Journal Article
2015Reliability studies of GaN high electron mobility transistors
Cäsar, Markus
: Ambacher, Oliver
Dissertation
2015The resistive-reactive class-J power amplifier mode
Friesicke, C.; Quay, R.; Jacob, A.F.
Journal Article
2015Resonators coupled to voltage-biased Josephson junctions: From linear response to strongly driven nonlinear oscillations
Meister, S.; Mecklenburg, M.; Gramich, V.; Stockburger, J.T.; Ankerhold, J.; Kubala, B.
Journal Article
2015Schaltungsanordnung
Reiner, Richard
Patent
2015Schaltungsanordnung
Reiner, Richard
Patent
2015Spatially resolved study of polarized micro-photoluminescence spectroscopy on single GaAs nanowires with mixed zincblende and wurtzite phases
Mukherjee, A.; Ghosh, S.; Breuer, S.; Jahn, U.; Geelhaar, L.; Grahn, H.T.
Journal Article
2015Stabilization of wurtzite Sc0.4Al0.6N in pseudomorphic epitaxial ScxAl1−xN/InyAl1−yN superlattices
Žukauskaitė, A.; Tholander, C.; Tasnádi, F.; Alling, B.; Palisaitis, J.; Lu, J.; Persson, P.O.Å.; Hultman, L.; Birch, J.
Journal Article
2015Standoff trace detection of explosives with active infrared hyperspectral imagery
Fuchs, F.; Hugger, S.; Jarvis, J.P.; Yang, Q.K.; Ostendorf, R.; Wagner, J.; Schilling, C.; Bronner, W.; Driad, R.; Aidam, R.
Conference Paper
2015Standoff trace detection of explosives with infrared hyperspectral imagery
Fuchs, F.; Hugger, S.; Jarvis, J.P.; Yang, Q.K.; Zaum, F.; Ostendorf, R.; Schilling, C.; Bronner, W.; Driad, R.; Aidam, R.; Wagner, J.
Conference Paper
2015Submillimeter-wave amplifier circuits based on thin film microstrip line front-side technology
Tessmann, A.; Leuther, A.; Ohlrogge, M.; Massler, H.
Conference Paper
2015Superconducting single-photon detectors integrated with diamond nanophotonic circuits
Rath, Patrik; Kahl, Oliver; Ferrari, Simone; Sproll, Fabian; Lewes-Malandrakis, Georgia; Brink, Dietmar; Ilin, Konstantin; Siegel, Michael; Nebel, Christoph E.; Pernice, Wolfram
Journal Article
2015SWIR photodetector development at Fraunhofer IAF
Rutz, F.; Kleinow, P.; Aidam, R.; Heussen, H.; Bronner, W.; Sieck, A.; Walther, M.
Conference Paper
2015Switching frequency modulation for GaN-based power converters
Weiss, B.; Reiner, R.; Quay, R.; Waltereit, P.; Mikulla, M.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2015Synchrotron white-beam x-ray topography analysis of the defect structure of HVPE-GaN substrates
Kirste, L.; Danilewsky, A.N.; Sochacki, T.; Köhler, K.; Zajac, M.; Kucharski, R.; Bockowski, M.; McNally, P.J.
Conference Paper
2015Synthesis of novel nanodiamonds - gold core shell nanoparticles
Minati, L.; Cheng, C.L.; Lin, Y.C; Hees, J.; Lewes-Malandrakis, G.; Nebel, C.E.; Benetti, F.; Migliaresi, C.; Speranza, G.
Journal Article
2015Threshold voltage engineering in GaN-based HFETs: A systematic study with the threshold voltage reaching more than 2 V
Hahn, H.; Benkhelifa, Fouad; Ambacher, O.; Brunner, F.; Noculak, A.; Kalisch, H.; Vescan, A.
Journal Article
2015Towards alpha radiation detection in aqueous solution: VLSI technology development for diamond-silicon hybrid sensors
Giese, C.; Lewes-Malandrakis, G.; Sanoit, J. de; Pomorski, M.; Nebel, C.
Conference Paper
2015Towards MMIC-based 300 GHz indoor wireless communication systems
Kallfass, I.; Dan, J.; Rey, S.; Harati, P.; Antes, J.; Tessmann, A.; Wagner, S.; Kuri, M.; Weber, R.; Massler, H.; Leuther, A.; Merkle, T.; Kürner, T.
Journal Article
2015Towards nanoscale light-matter interfaces with silicon-vacancy centers coupled to integrated dielectric nanostructures
Zeitlmair, M.; Liebermeister, L.; Böhm, F.; Heinrichs, N.; Fischer, P.; Worthmann, L.; Altpeter, P.; Nebel, C.; Weinfurter, H.; Weber, M.
Conference Paper
2015Tunable multisegment Si(x)N(y)/AlN piezo lenses for wavefront correction
Zürbig, V.; Pätz, D.; Fries, J.; Bichra, M.; Pletschen, W.; Holc, K.; Reusch, M.; Nebel, C.E.; Sinzinger, S.; Ambacher, O.; Lebedev, V.
Conference Paper
2015Two-photon quantum well infrared photodetectors below 6 THz
Franke, C.; Walther, Martin; Helm, M.; Schneider, H.
Journal Article, Conference Paper
2015Ultra-broadband W-band frequency multiplier-by-twelve MMIC
Lewark, U.J.; John, L.; Wagner, S.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
2015An ultra-high resolution radar-system operating at 300 GHz
Pohl, N.; Stanko, S.; Caris, M.; Tessmann, A.; Schlechtweg, M.
Conference Paper
2015Verfahren zur Herstellung einer Schicht
Köhler, Klaus; Müller, Stefan; Breuer, Steffen
Patent
2015Vertical buffer leakage and temperature effects on the breakdown performance of GaN/AlGaN HEMTs on Si substrate
Benkhelifa, F.; Müller, S.; Polyakov, V.M.; Breuer, S.; Czap, H.; Manz, C.; Mikulla, M.; Ambacher, O.
Conference Paper
2015Vorrichtung zur Mikrostrukturierung von Oberflächen
Kunzer, Michael
Patent
2015Wafer bowing control of free-standing heteroepitaxial diamond (100) films grown on Ir(100) substrates via patterned nucleation growth
Yoshikawa, T.; Kodama, H.; Kono, S.; Suzuki, K.; Sawabe, A.
Journal Article
2015Wideband 200 GHz injection-locked frequency divide-by-two MMIC in GaAs mHEMT technology
Messinger, T.; Antes, J.; Wagner, S.; Leuther, A.; Kallfass, I.
Conference Paper
2015Widely tuneable quantum cascade lasers for spectroscopic sensing
Wagner, J.; Ostendorf, R.; Grahmann, Jan; Merten, André; Hugger, S.; Jarvis, J.P.; Fuchs, F.; Boskovic, D.; Schenk, Harald
Conference Paper
2015With electroluminescence microcopy towards more reliable AlGaN/GaN transistors
Baeumler, M.; Dammann, M.; Wespel, M.; George, R.; Konstanzer, H.; Maroldt, S.; Polyakov, V.M.; Müller, S.; Bronner, W.; Brueckner, P.; Benkhelifa, F.; Waltereit, P.; Quay, R.; Mikulla, M.; Wagner, J.; Ambacher, O.; Graff, A.; Altmann, F.; Simon-Najasek, M.; Lorenzini, M.; Fagerlind, M.; Wel, P. van der; Roedle, T.
Conference Paper
20142-µm high-brilliance micro-cavity VECSEL with >2W output power
Kaspar, S.; Rattunde, M.; Holl, P.; Adler, S.; Schilling, C.; Bächle, A.; Manz, C.; Aidam, R.; Köhler, K.; Wagner, J.
Conference Paper
201420 Gbit/s wireless bridge at 220 GHz connecting two fiber-optic links
Koenig, S.; Antes, J.; Lopez-Diaz, D.; Schmogrow, R.; Zwick, T.; Koos, C.; Freude, W.; Leuthold, J.; Kallfass, I.
Journal Article
201420 nm metamorphic HEMT technology for terahertz monolithic integrated circuits
Leuther, A.; Tessmann, A.; Doria, P.; Ohlrogge, M.; Seelmann-Eggebert, M.; Massler, H.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2014A 200 GHz medium power amplifier MMIC in cascode metamorphic HEMT technology
Campos-Roca, Y.; Tessmann, A.; Amado-Rey, A.B.; Wagner, S.; Massler, H.; Hurm, V.; Leuther, A.
Journal Article
2014A 220 to 320 GHz broadband active frequency multiplier-by-eight MMIC
Lewark, U.J.; Tessmann, A.; Wagner, S.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
2014243 GHz low-noise amplifier MMICs and modules based on metamorphic HEMT technology
Tessmann, A.; Hurm, V.; Leuther, A.; Massler, H.; Weber, R.; Kuri, M.; Riessle, M.; Stulz, H.-P.; Zink, M.; Schlechtweg, M.; Ambacher, O.; Närhi, T.
Journal Article, Conference Paper
2014A 600 GHz low-noise amplifier module
Tessmann, A.; Leuther, A.; Massler, H.; Hurm, V.; Kuri, M.; Zink, M.; Riessle, M.; Stulz, H.P.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2014A 92 GHz GaN HEMT voltage-controlled oscillator MMIC
Weber, R.; Schwantuschke, D.; Brueckner, P.; Quay, R.; Raay, F. van; Ambacher, O.
Conference Paper
2014Absorption at large reverse bias in monolithic GaN-based short-pulse-multi-section laser diodes
Weig, T.; Lükens, G.; Holc, K.; Köhler, K.; Wagner, J.; Schwarz, U.T.
Conference Paper
2014An active 60-90 GHz single pole double throw switch MMIC
Dyskin, A.; Wagner, S.; Ritter, D.; Kallfass, I.
Journal Article
2014Active 600 GHz frequency multiplier-by-Six S-MMICs for submillimeter-wave generation
Lewark, U.J.; Zwick, T.; Tessmann, A.; Massler, H.; Leuther, A.; Kallfass, I.
Conference Paper
2014Active harmonic source-/load-pull measurements of AlGaN/GaN HEMTs at X-band frequencies
Maier. T.; Carrubba, V.; Quay, R.; Raay, F. van; Ambacher, O.
Conference Paper
2014Advanced GaN/(In)AlGaN MMICs for applications in space from K-band to W-band frequencies
Quay, R.; Schwantuschke, D.; Brueckner, P.; Chéron, J.; Dammann, M.; Mikulla, M.; Ambacher, O.
Conference Paper
2014All-diamond electrochemical devices: Fabrication, properties, and applications
Yang, N.; Smirnov, W.; Hees, J.
Book Article
2014Analyse eines GaN-basierten Schaltwandlers für LED-Leuchten
Bergmann, R.
Master Thesis
2014Analysis and performance of drain bias "in-dependent" class-J power amplifier
Carrubba, V.; Ture, E.; Quay, R.; Raay, F. van; Musser, M.; Ambacher, O.
Conference Paper
2014Analysis of dielectric properties of layered plastics at W-band frequencies
Klenner, M.; Zech, C.; Hülsmann, A.; Schlechtweg, M.; Wagner, J.; Ambacher, O.
Conference Paper
2014Ansteuerung von Mikro-LED Arrays für die Anwendung in der Optogenetik
Engesser, F.
Bachelor Thesis
2014Application and comparison of UTCI and pet in temperate climate conditions
Matzarakis, A.; Muthers, S.; Rutz, F.
Journal Article
2014Assembly and packaging technologies for high-temperature and high-power GaN HEMTs
Bajwa, A.A.; Qin, Y.; Wilde, J.; Reiner, R.; Waltereit, P.; Quay, R.
Conference Paper
2014Ausstoßvorrichtung zum Abheben eines Chips von einem Trägermaterial
Rießle, Markus
Patent
2014Automatic extraction of analytical large-signal FET models with parameter estimation by function decomposition
Raay, F. van; Quay, R.; Seelmann-Eggebert, M.; Schwantuschke, D.; Peschel, D.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2014Backside process free broadband amplifier MMICs at D-band and H-band in 20 nm mHEMT technology
Merkle, T.; Leuther, A.; Koch, S.; Kallfass, I.; Tessmann, A.; Wagner, S.; Massler, H.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2014Broadband 1.7-2.8 GHz high-efficiency (58%), high-power (43 dBm) class-BJ GaN power amplifier including package engineering
Ture, E.; Carrubba, V.; Maroldt, S.; Musser, M.; Walcher, H.; Quay, R.; Ambacher, O.
Conference Paper
2014Broadband 1.7-2.8 GHz high-efficiency (58%), high-power (43 dBm) class-BJ GaN power amplifier Including package engineering
Ture, E.; Carrubba, V.; Maroldt, S.; Musser, M.; Walcher, H.; Quay, R.; Ambacher, O.
Conference Paper
2014A broadband 220-320 GHz medium power amplifier module
Tessmann, A.; Leuther, A.; Hurm, V.; Massler, H.; Wagner, S.; Kuri, M.; Zink, M.; Riessle, M.; Stulz, H.-P.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2014Broadband transceiver circuits for millimeter-wave wireless communication
Lopez-Diaz, D.
: Kallfass, I. (Referent)
Dissertation
2014Characterization of AlGaN/GaN-on-Si HFETs in high-power converter applications
Weiss, B.; Reiner, R.; Quay, R.; Waltereit, P.; Müller, S.; Benkhelifa, F.; Mikulla, M.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2014Characterization of new components for a miniaturized heterodyne infrared spectrometer
Krause, P.; Sonnabend, G.; Labadie, L.; Sornig, M.; Thomson, R.; Arriola, A.; Rodenas, A.; Hewagama, T.; Rutz, F.
Conference Paper
2014Combining external cavity quantum cascade lasers and MOEMS technology: An approach for miniaturization and fast wavelength scanning
Ambacher, O.; Ostendorf, R.; Bleh, D.; Merten, A.; Grahmann, J.; Schmidt, R.; Kunzer, M.; Hugger, S.; Wagner, J.
Conference Paper
2014A compact in-situ cryogenic noise measurement system for characterization of low noise ampliers
Bruch, D.
: Ambacher, O. (Ed.)
Dissertation
2014A compact in-situ cryogenic noise measurement system for characterization of low noise amplifiers
Bruch, D.
: Kallfass, I.; Seelmann-Eggebert, M. (Betreuer)
Dissertation
2014Compact quasi-optical focusing system for a 94 GHz FMCW radar
Klenner, M.; Zech, C.; Hülsmann, A.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2014Comparative analysis of quantum cascade laser modeling based on density matrices and non-equilibrium Green's functions
Lindskog, M.; Wolf, J.M.; Trinite, V.; Liverini, V.; Faist, J.; Maisons, G.; Carras, M.; Aidam, R.; Ostendorf, R.; Wacker, A.
Journal Article
2014Comparison of second-harmonic matching of AlGaN/GaN HEMTs at K-band
Friesicke, C.; Quay, R.; Jacob, A.F.
Conference Paper
2014Comparison of shallow-mesa InAs/AlSb HEMTs with and without early-protection for long-term stability against Al(Ga)Sb oxidation
Lefebvre, E.; Moschetti, G.; Malmkvist, M.; Desplanque, L.; Wallart, X.; Grahn, J.
Journal Article
2014Comprehensive hard materials. Vol.3: Super hard materials
: Sarin, V.K. (Ed.); Nebel, C.E. (Ed.)
Book
2014Cryogenic low noise amplifier development for 67-116 GHz
Kotiranta, M.; Bruch, D.; Leuther, A.; Massler, H.; Seelmann-Eggebert, M.; Schlechtweg, M.; Ambacher, O.; Türk, S.; Goliasch, J.; Schäfer, F.
Conference Paper
2014A D-band 180° phase shifter with very low amplitude- and phase-error
Müller, D.; Längst, J.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
2014Densification of thin aluminum oxide films by thermal treatments
Cimalla, V.; Baeumler, M.; Kirste, L.; Prescher, M.; Christian, B.; Passow, T.; Benkhelifa, F.; Bernhardt, F.; Eichapfel, G.; Himmerlich, M.; Krischok, S.; Pezoldt, J.
Journal Article
2014Design and evaluation of realizable and compact low-impedance transmission lines for two top-metal-layer semiconductor processes
Pahl, P.; Diebold, S.; Krause, S.; Gulan, H.; Pauli, M.; Massler, H.; Leuther, A.; Kallfass, I.; Zwick, T.
Conference Paper
2014Design of GaN tri-gate HEMTs
Alsharef, M.; Granzner, R.; Ture, E.; Quay, R.; Racko, J.; Breza, J.; Schwierz, F.
Conference Paper
2014Development of Bi-spectral InAs/GaSb type II superlattice image detectors
Stadelmann, T.; Wörl, A.; Wauro, M.; Daumer, V.; Niemasz, J.; Luppold, W.; Simon, T.; Riedel, M.; Rehm, R.; Walther, M.
Conference Paper
2014Diamond electro-optomechanical resonators integrated in nanophotonic circuits
Rath, P.; Ummethala, S.; Diewald, S.; Lewes-Malandrakis, G.; Brink, D.; Heidrich, N.; Nebel, C.; Pernice, W.H.P.
Journal Article
2014Elastic properties of ultrathin diamond/AlN membranes
Zürbig, V.; Hees, J.; Pletschen, W.; Sah, R.E.; Wolfer, M.; Kirste, L.; Heidrich, N.; Nebel, C.; Ambacher, O.; Lebedev, V.
Journal Article
2014Electroluminescence investigation of the lateral field distribution in AlGaN/GaN HEMTs for power applications
Baeumler, M.; Polyakov, V.M.; Gütle, F.; Dammann, M.; Benkhelifa, F.; Waltereit, P.; Reiner, R.; Müller, S.; Wespel, M.; Quay, R.; Mikulla, M.; Wagner, J.; Ambacher, O.
Journal Article
2014Electronic nose for toxic gas detection based on photostimulated core-shell nanowires
Wongchoosuk, C.; Subannajui, K.; Wang, C.; Yang, Y.; Güder, F.; Kerdcharoen, T.; Cimalla, V.; Zacharias, M.
Journal Article
2014Empirical model for the effective electron mobility in silicon nanowires
Granzner, R.; Polyakov, V.M.; Schippel, C.; Schwierz, F.
Journal Article
2014EuMW special issue
Berroth, M.; Jacob, A.F.; Schmidt, L.-P.
Journal Article, Conference Paper
2014European Materials Research Society Spring Meeting, E-MRS 2013
: André, P. (Guest Ed.); Reece, P. (Guest Ed.); Tomm, J.W. (Guest Ed.); Ribierre, J.-C. (Guest Ed.); Moreels, I. (Guest Ed.); Christen, J. (Guest Ed.); Gil, B. (Guest Ed.); Méndez, B. (Guest Ed.); Lorenz, K. (Guest Ed.); Fraboni, B. (Guest Ed.); Ambacher, O. (Guest Ed.)
Conference Proceedings
2014Evaluation of local SiN(x)/GaN interface trap-density fluctuations in AlGaN/GaN HEMTs by electroluminescence microscopy
Baeumler, M.; Polyakov, V.; Wespel, M.; Dammann, M.; Anto, R.; Waltereit, P.; Reiner, R.; Müller, S.; Quay, R.; Mikulla, M.; Wagner, J.; Ambacher, O.
Conference Paper
2014Excitons and exciton-phonon coupling in the optical response of GaN
Shokhovets, S.; Bärwolf, F.; Gobsch, G.; Runge, K.; Köhler, K.; Ambacher, O.
Conference Paper, Journal Article
2014Experimental validation of adverse weather effects on a 240 GHz multi-gigabit wireless link
Boes, F.; Antes, J.; Mahler, T.; Lewark, U.J.; Meier, D.; Messinger, T.; Henneberger, R.; Tessmann, A.; Zwick, T.; Kallfass, I.
Conference Paper
2014F- and Cl-terminations of (100)-oriented single crystalline diamond
Widmann, C.J.; Giese, C.; Wolfer, M.; Kono, S.; Nebel, C.E.
Journal Article
2014Focus on quantum efficiency. Editorial
Buchleitner, A.; Burghardt, I.; Cheng, Y.C.; Scholes, G.D.; Schwarz, U.T.; Weber-Bargioni, A.; Wellens, T.
Journal Article
2014Focused ion beam (FIB)-induced changes in the electrochemical behavior of boron-doped diamond (BDD) electrodes
Eifert, A.; Langenwalter, P.; Higl, J.; Lindén, M.; Nebel, C.E.; Mizaikoff, B.; Kranz, C.
Journal Article
2014Fraunhofer Institute for Applied Solid State Physics. Annual Report 2013/2014
 
Annual Report
2014Gallium nitride laser diodes with integrated absorber: On the dynamics of self-pulsation
Holc, K.; Lükens, G; Weig, T.; Köhler, K.; Wagner, J.; Schwarz, U.T.
Journal Article, Conference Paper
2014GaN-based micro-LED arrays on flexible substrates for optical cochlear implants
Goßler, C.; Bierbrauer, C.; Moser, R.; Kunzer, M.; Holc, K.; Pletschen, W.; Köhler, K.; Wagner, J.; Schwaerzle, M.; Ruther, P.; Paul, O.; Neef, J.; Keppeler, D.; Hoch, G.; Moser, T.; Schwarz, U.T.
Journal Article
2014Growth and doping of semipolar GaN grown on patterned sapphire substrates
Scholz, F.; Meisch, T.; Caliebe, M.; Schörner, S.; Thonke, K.; Kirste, L.; Bauer, S.; Lazarev, S.; Baumbach, T.
Journal Article
2014Growth model investigation for AlN/Al(Ga)InN interface growth by plasma-assisted molecular beam epitaxy for high electron mobility transistor applications
Aidam, R.; Diwo, E.; Godejohann, B.-J.; Kirste, L.; Quay, R.; Ambacher, O.
Journal Article
2014A H-Band reflective-type phase shifter MMIC for ISM-band applications
Müller, D.; Reiss, S.; Massler, H.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
2014Halbleiterbauelement mit mindestens einer Kontaktstruktur zum Zuführen und/oder Abführen von Ladungsträgern
Richard, Reiner
Patent
2014High linearity active GaN-HEMT down-converter MMIC for E-band radar applications
Kallfass, I.; Eren, G.; Weber, R.; Wagner, S.; Schwantuschke, D.; Quay, R.; Ambacher, O.
Conference Paper
2014High-power-efficiency AlGaN/GaN packaged power amplifier design using new class-FJ and class-FJ(-1) waveform engineering solutions
Udeh, U.J.
Master Thesis
2014High-Q optomechanical circuits made from polished nanocrystalline diamond thin films
Ummethala, S.; Rath, P.; Lewes-Malandrakis, G.; Brink, D.; Nebel, C.; Pernice, W.H.P.
Journal Article
2014Highly porous diamond foam as a thin-film micro-supercapacitor material
Gao, F.; Wolfer, M.; Nebel, C.E.
Journal Article
2014Improved AlGaN p-i-n photodetectors for monitoring of ultraviolet radiation
Albrecht, B.; Kopta, S.; John, O.; Rütters, Martin; Kunzer, M.; Driad, R.; Marenco, N.; Köhler, K.; Walther, M.; Ambacher, O.
Journal Article
2014InAs/GaSb superlattice detectors for the long-wavelength infrared regime
Rehm, R.; Masur, J.-M.; Schmitz, J.; Walther, M.
Conference Paper
2014InAs/GaSb-Infrarotdetektoren mit reduziertem Dunkelstrom
Masur, Jan-Michael
: Ambacher, Oliver
Dissertation
2014Influence of sample thickness and concentration of Ce dopant on the optical properties of YAG:Ce ceramic phosphors for white LEDs
Wätzig, Katja; Kunzer, Michael; Kinski, Isabel
Journal Article
2014Influence of surface roughness on the optical mode profile of GaN-based violet ridge waveguide laser diodes
Holc, K.; Jakob, A.; Weig, T.; Köhler, K.; Ambacher, O.; Schwarz, U.T.
Conference Paper
2014Influence of surface roughness on the optical mode profile of GaN-based violet ridge waveguide laser diodes
Holc, K.; Jakob, A.; Weig, T.; Köhler, K.; Ambacher, O.; Schwarz, U.T.
Conference Paper
2014Influence of surface states on the voltage robustness of AlGaN/GaN HFET power devices
Wespel, M.; Dammann, M.; Baeumler, M.; Polyakov, V.M.; Reiner, R.; Waltereit, P.; Quay, R.; Mikulla, M.; Ambacher, O.
Conference Paper
2014Influence of surface states on the voltage robustness of AlGaN/GaN HFET power devices
Wespel, M.; Baeumler, M.; Polyakov, V.; Dammann, M.; Reiner, R.; Waltereit, P.; Quay, R.; Mikulla, M.; Ambacher, O.
Journal Article
2014Infrared photodetector development at Fraunhofer IAF
Rutz, F.; Kleinow, P.; Walther, M.; Aidam, R.; Bronner, W.; Kirste, L.; Niemasz, J.; Rehm, R.; Schmitz, J.; Stadelmann, T.; Wauro, M.; Wörl, A.; Sieck, A.; Ziegler, J.
Conference Paper
2014Integrated opto-chemical sensor system based on group III-nitride nanowires
Kleindienst, R.; Krüger, M.; Grewe, A.; Sinzinger, S.; Holc, K.; Schätzle, J.; Steffen, A.; Cimalla, V.; Schwarz, U.T.; Becker, P.; Hille, P.; Schörmann, J.; Teubert, J.; Eickhoff, M.
Conference Paper
2014Interferometrische Messzelle, Spektrometer und Verfahren zur spektroskopischen Messung
Fuchs, Frank; Hugger, Stefan
Patent
2014K-band power amplifiers in a 100 nm GaN HEMT microstrip line MMIC technology
Friesicke, C.; Jacob, A.F.; Quay, R.
Conference Paper
2014Large-area GaN-on-Si HFET power devices for highly-efficient, fast-switching converter applications
Waltereit, P.; Reiner, R.; Wespel, M.; Weiss, B.; Czap, H.; Dammann, M.; Müller, S.; Quay, R.; Mikulla, M.; Ambacher, O.
Conference Paper
2014Less heat - more power
Rattunde, M.; Berndt, M.
Journal Article
2014Lichtemittierende Diode und Verfahren zur Herstellung einer lichtemittierenden Diode
Kunzer, Michael; Moser, Rüdiger
Patent
2014Long wavelength emitting GaInN quantum wells on metamorphic GaInN buffer layers with enlarged in-plane lattice parameter
Däubler, J.; Passow, T.; Aidam, R.; Köhler, K.; Kirste, L.; Kunzer, M.; Wagner, J.
Journal Article
2014Longitudinal mode competition and mode clustering in (Al,In)GaN laser diodes
Weig, T.; Hager, T.; Brüderl, G.; Strauss, U.; Schwarz, U.T.
Journal Article
2014Low noise amplifier MMICs for 325 GHz radiometric applications
Diebold, S.; Kühn, J.; Hülsmann, A.; Leuther, A.; Dahlberg, K.; Jukkala, P.; Kantanen, M.; Kallfass, I.; Zwick, T.; Närhi, T.
Conference Paper
2014A low-power W-band receiver MMIC for amplitude modulated wireless communication up to 24 Gbit/s
Thome, F.; Maroldt, S.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2014Low-power wireless data transmitter MMIC with data rates up to 25 Gbit/s and 9.5mW power consumption using a 113 GHz carrier
Thome, F.; Leuther, A.; Maroldt, S.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2014Luminance and current distribution of hybrid circular GaN-based resonant-cavity light-emitting diodes with lateral current injection on the n- and p-side
Passow, T.; Kunzer, M.; Börner, P.; Pletschen, W.; Köhler, K.; Wagner, J.
Journal Article, Conference Paper
2014Manga: Manufacturable GaN SiC substates and GaN Epi-Wafer supply chain
Mikulla, M.; Stockmeier, M.; Magnussen, B.; Poisson, M.-A.; Zanoni, E.; Kuball, M.
Conference Paper
2014Manga: Manufacturable GaN SiC substrates and GaN epi wafer supply chain
Mikulla, M.; Storm, S.; Henelius, N.; Poisson, M.-A.; Zanoni, E.; Kuball, M.
Conference Paper
2014MHEMT G-band low-noise amplifiers
Kärkkäinen, M.; Kantanen, M.; Caujolle-Bert, S.; Varonen, M.; Weber, R.; Leuther, A.; Seelmann-Eggebert, M.; Alanne, A.; Jukkala, P.; Närhi, T.; Halonen, K.A.I.
Journal Article
2014Microscopic-scale investigation of the degradation of InGaN-based laser diodes submitted to electrical stress
Meneghini, M.; Carraro, S.; Meneghesso, G.; Trivellin, N.; Mura, G.; Rossi, F.; Salviati, G.; Holc, K.; Weig, T.; Schade, L.; Karunakaran, M.A.; Wagner, J.; Schwarz, U.T.; Zanoni, E.
Conference Paper
2014A microwave high-power GaN transistor with highly-integrated active digital switch-mode driver circuit
Maroldt, S.; Brueckner, P.; Quay, R.; Ambacher, O.
Conference Paper
2014Mid-infrared electro-luminescence and absorption from AlGaN/GaN-based multi-quantum well inter-subband structures
Hofstetter, D.; Bour, D.P.; Kirste, L.
Journal Article
2014A miniaturized unit cell for ultra-broadband active millimeter-wave frequency multiplication
Lewark, U.J.; Diebold, S.; Wagner, S.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I.
Journal Article
2014mm-Wave SAR demonstrator as a test bed for advanced solutions in microwave imaging
Caris, M.; Stanko, S.; Malanowski, M.; Samczynski, P.; Kulpa, K.; Leuther, A.; Tessmann, A.
Journal Article
2014MMIC-based module-level frequency generation for e-band communication systems
Lewark, U.J.; Antes, J.; Kuri, M.; Henneberger, R.; Tessmann, A.; Wagner, S.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
2014Molecular spectroscopy with a compact 557-GHz heterodyne receiver
Neumaier, P.F.-X.; Richter, H.; Stake, J.; Zhao, H.; Tang, A.Y.; Drakinskiy, V.; Sobis, P.; Emrich, A.; Hülsmann, A.; Johansen, T.K.; Bryllert, T.; Hanning, J.; Krozer, V.; Hübers, H.-W.
Journal Article
2014Multi-gigabit data transmission at 240 GHz with complex baseband power detection
Lopez-Diaz, D.; König, S.; Tessmann, A.; Boes, F.; Antes, J.; Kallfass, I.; Kurz, F.; Poprawa, F.; Henneberger, R.
Conference Paper
2014Multi-gigabit data transmission at 240 GHz with complex baseband power detection
Lopez-Diaz, D.; König, S.; Tessmann, A.; Boes, F.; Antes, J.; Kallfass, I.; Kurz, F.; Poprawa, F.; Henneberger, R.
Conference Paper
2014Multi-gigabit data transmission using MMIC-based E-band frontends
Antes, J.; Boes, F.; Meier, D.; Lewark, U.; Tessmann, A.; Leuther, A.; Henneberger, R.; Kallfass, I.
Conference Paper
2014Nano-diamond based spheres for radio frequency electromechanical resonators
Lebedev, V.; Iankov, D.; Heidrich, N.; Zürbig, V.; Wild, C.; Cimalla, V.; Ambacher, O.
Journal Article
2014Nanostructured diamond decorated with Pt particles: Preparation and electrochemistry
Shpilevaya, I.; Smirnov, W.; Hirsz, S.; Yang, N.; Nebel, C.E.; Foord, J.S.
Journal Article
2014A new approach for GaN normally-off power transistors: Lateral recess for positive threshold voltage
Waltereit, P.; Leuther, A.; Rüster, J.; Czap, H.; Preschle, M.; Iannucci, R.; Müller, S.; Mikulla, M.; Ambacher, O.
Conference Paper
2014Novel layout and packaging for lateral, low-resistance GaN-on-Si power transistors
Reiner, R.; Waltereit, P.; Benkhelifa, F.; Walcher, H.; Quay, R.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2014Optimization of InGaAs/InAlAs APDs for SWIR detection with demand for high gain and low breakdown voltage
Kleinow, P.; Rutz, F.; Aidam, R.; Bronner, W.; Heussen, H.; Walther, M.
Conference Paper
2014Optische Polarisationsabhängigkeit semipolarer und nonpolarer InGaN-Quantenfilme und ihre Ladungsträgerstatistik
Schade, Lukas
: Ambacher, Oliver (Ed.)
Dissertation
2014Parameterextraktion an InAs/GaSb-Übergitterdetektoren für das langwellige Infrarot
Lemke, F.
: Ambacher, O. (Gutachter); Cimalla, V. (Gutachter); Rehm, R. (Betreuer)
Master Thesis
2014The photonic solar cell. System design and efficiency estimations
Höhn, O.; Kraus, T.; Schwarz, U.T.; Bläsi, B.
Conference Paper
2014Planar zero bias Schottky diodes on an InGaAs metamorphic HEMT MMIC process
Thome, F.; Leuther, A.; Maroldt, S.; Schlechtweg, M.; Ambacher, O.
Journal Article
2014PostCMOS compatible sacrificial layers for aluminum nitride microcantilevers
Pérez-Campos, A.; Iriarte, G.F.; Lebedev, V.; Calle, F.
Journal Article
2014Processing of nanoscale gaps for boron-doped nanocrystalline diamond based MEMS
Iankov, D.; Zürbig, V.; Pletschen, W.; Giese, C.; Iannucci, R.; Ambacher, O.; Lebedev, V.
Journal Article, Conference Paper
2014Q- and E-band amplifier MMICs for satellite communication
Schwantuschke, D.; Aja, B.; Seelmann-Eggebert, M.; Quay, R.; Leuther, A.; Brueckner, P.; Schlechtweg, M.; Mikulla, M.; Kallfass, I.; Ambacher, O.
Conference Paper
2014Quantum cascade lasers (QCL) for active hyperspectral imaging
Yang, Q.K.; Fuchs, F.; Wagner, J.
Journal Article
2014Realization of a 30-W highly efficient and linear reconfigurable dual-band power amplifier using the continuous mode approach
Carrubba, V.; Maroldt, S.; Musser, M.; Walcher, H.; Raay, F. van; Quay, R.; Ambacher, O.; Wiegner, D.; Seyfried, U.; Bohn, T.; Pascht, A.
Journal Article
2014Reflektierendes Kontaktschichtsystem für ein optoelektronisches Bauelement und Verfahren zu dessen Herstellung
Aidam, Rolf; Däubler, Jürgen; Passow, Thorsten
Patent
2014Reflexionsspektroskopie an verschiedenen Wasserproben im Millimeterwellenbereich
Abels, T.
: Hülsmann, A. (Betreuer); Klenner, M. (Betreuer); Wagner, J. (Referent)
Bachelor Thesis
2014Reliability of GaN HEMTs with a 100 nm gate length under DC-stress tests
Dammann, M.; Baeumler, M.; Anto, R.; Konstanzer, H.; Brueckner, P.; Polyakov, V.; Wespel, M.; Müller, S.; Schwantuschke, D.; Maroldt, S.; Quay, R.; Mikulla, M.; Ambacher, O.
Conference Paper
2014Reliability studies of GaN high electron mobility transistors
Cäsar, M.
: Ambacher, O. (Betreuer); Schwierz, F. (Betreuer)
Dissertation
2014RF-MEMS multi-mode-matching networks for GaN power transistors
Figur, S.A.; Raay, F. van; Quay, R.; Vietzorreck, L.; Ziegler, V.
Journal Article
2014RF-MEMS variable matching networks and switches for multi-band and multi-mode GaN power amplifiers
Figur, S.A.; Raay, F. van; Quay, R.; Lohmiller, P.; Vietzorreck, L.; Ziegler, V.
Journal Article
2014Robust gate driver circuit for monolithic integration with GaN-on-Si 600 V power transistor
Mönch, S.
: Quay, R. (Betreuer); Reiner, R. (Betreuer)
Master Thesis
2014A scalable compact small-signal mHEMT model accounting for distributed effects in sub-millimeter wave and terahertz applications
Ohlrogge, M.; Seelmann-Eggebert, M.; Leuther, A.; Massler, H.; Tessmann, A.; Weber, R.; Schwantuschke, D.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2014Sips adsorption model for DNA sensing with AlGaN/GaN high electron mobility transistors
Espinosa, N.; Schwarz, S.U.; Cimalla, V.; Ambacher, O.
Conference Paper
2014The sky's the limit
Emrick, R.; Cruz, P.; Carvalho, N.B.; Gao, S.; Quay, R.; Waltereit, P.
Journal Article
2014Source/load pull investigation of AlGaN/GaN power transistors with ultra-high efficiency
Carrubba, V.; Quay, R.; Maroldt, S.; Musser, M.; Raay, F. van; Ambacher, O.
Conference Paper
2014Spectroscopic detection of hazardous substances using broadband-tunable quantum cascade lasers
Hugger, S.; Fuchs, F.; Jarvis, J.; Yang, Q.K.; Driad, R.; Bronner, W.; Aidam, R.; Ostendorf, R.; Wagner, J.
Conference Paper
2014Superconducting nano-mechanical diamond resonators
Bautze, T.; Mandal, S.; Williams, O.A.; Rodière, P.; Meunier, T.; Bäuerle, C.
Journal Article
2014Surface electronic properties of diamond
Nebel, C.E.
Book Article
2014Surface functionalization and biological applications of CVD diamond
Szunerits, S.; Nebel, C.E.; Hamers, R.J.
Journal Article
2014Surface topology caused by dislocations in polar, semipolar, and nonpolar InGaN/GaN heterostructures
Schade, L.; Wernicke, T.; Raß, J.; Ploch, S.; Weyers, M.; Kneissl, M.; Schwarz, U.T.
Journal Article
2014Thermally-activated degradation of InGaN-based laser diodes: Effect on threshold current and forward voltage
Santi, C. de; Meneghini, M.; Marioli, M.; Buffolo, M.; Trivellin, N.; Weig, T.; Holc, K.; Köhler, K.; Wagner, J.; Schwarz, U.T.; Meneghesso, G.; Zanoni, E.
Journal Article, Conference Paper
2014Trace detection of explosive substances in hyperspectral imagery
Jarvis, J.P.; Fuchs, F.; Hugger, S.; Blattmann, V.; Yang, Q.; Ostendorf, R.; Bronner, W.; Driad, R.; Aidam, R.; Wagner, J.; Beyerer, Jürgen
Conference Paper
2014Tunable external cavity quantum cascade lasers (EC-QCL): An application field for MOEMS based scanning gratings
Grahmann, Jan; Merten, André; Ostendorf, Ralf; Fontenot, Michael; Bleh, Daniela; Schenk, Harald; Wagner, Hans-Joachim
Conference Paper
2014Tuned NV emission by in-plane Al-Schottky junctions on hydrogen terminated diamond
Schreyvogel, C.; Wolfer, M.; Kato, H.; Schreck, M.; Nebel, C.E.
Journal Article
2014Ultra-broadband MMIC-based wireless link at 240 GHz enabled by 64 GS/s DAC
Boes, F.; Messinger, T.; Antes, J.; Meier, D.; Tessmann, A.; Inam, A.; Kallfass, I.
Conference Paper
2014Ultra-wideband single-balanced transmitter-MMIC for 300 GHz communication systems
Antes, J.; Boes, F.; Meier, D.; Messinger, T.; Lewark, U.J.; Tessmann, A.; Wagner, S.; Kallfass, I.
Conference Paper
2014Untersuchung der Eigenrauschmechanismen metamorpher Feldeffekttransistoren mit hoher Elektronenbeweglichkeit (HEMT) zwischen 5GHz und 25GHz bei 15K
Jacob, K.
: Wagner, J. (Betreuer); Seelmann-Eggebert, M. (Betreuer)
Master Thesis
2014Vacancy defect formation in PA-MBE grown C-doped InN
Prozheeva, V.; Tuomisto, F.; Koblmüller, G.; Speck, J.S.; Knübel, A.; Aidam, R.
Journal Article, Conference Paper
2014Verbesserung der Abbildungsqualität blauer Projektionslichtquellen
Kopp, Fabian
: Ambacher, Oliver
Dissertation
2014Verbesserung der Lichtextraktionseffizienz von UV-Dünnschicht-LEDs durch nasschemische Oberflächenstrukturierung
Reisacher, M.
Thesis
2014Verfahren und Vorrichtung zur Herstellung eines Halbleiterbauelements
Moser, Rüdiger; Kunzer, Michael; Goßler, Christian; Schwarz, Ulrich
Patent
2014Verfahren zur Herstellung einer Mikro-LED-Maxtrix, Mikro-LED-Matrix und Verwendung einer Mikro-LED-Matrix
Goßler, Christian; Schwarz, Ulrich; Ruther, Patrick
Patent
2014Verfahren zur Herstellung eines differentiellen, zweifarbigen UV-Detektors und diffentieller, zweifarbiger UV-Detektor
Kopta, Susanne; Albrecht, Björn
Patent
2014Very high resolution radar at 300 GHz
Caris, M.; Stanko, S.; Wahlen, A.; Sommer, R.; Wilcke, J.; Pohl, N.; Leuther, A.; Tessmann, A.
Conference Paper
2014Very high resolution radar at 300 GHz
Caris, M.; Stanko, S.; Wahlen, A.; Sommer, R.; Wilcke, J.; Pohl, N.; Leuther, A.; Tessmann, A.
Conference Paper
2014A W-band monolithic integrated active hot and cold noise source
Diebold, S.; Weissbrodt, E.; Massler, H.; Leuther, A.; Tessmann, A.; Kallfass, I.
Journal Article
2014Watt-level non-uniform distributed 6-37 GHz power amplifier MMIC with dual-gate driver stage in GaN technology
Dennler, P.; Quay, R.; Brueckner, P.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2014Wireless communications on THz carriers takes shape
Freude, W.; König, S.; Lopez-Diaz, D.; Antes, J.; Boes, F.; Henneberger, R.; Leuther, A.; Tessmann, A.; Schmogrow, R.; Hillerkuss, D.; Palmer, R.; Zwick, T.; Koos, C.; Ambacher, O.; Leuthold, J.; Kallfass, I.
Conference Paper
2014Wireless sub-THz communication system with high data rate enabled by RF photonics and active MMIC technology
Koenig, S.; Lopez-Diaz, D.; Antes, J.; Boes, F.; Henneberger, R.; Leuther, A.; Tessmann, A.; Schmogrow, R.; Hillerkuss, D.; Palmer, R.; Zwick, T.; Koos, C.; Freude, W.; Ambacher, O.; Leuthold, J.; Kallfass, I.
Conference Paper
2014X-band high-efficiency GaAs MMIC PA
Pereira, A.; Parker, A.; Heimlich, M.; Weste, N.; Quay, R.; Carrubba, V.
Conference Paper
2013(In)AlGaN heterojunction field effect transistors and circuits for high-power applications at microwave and millimeter-wave frequencies
Maroldt, S.; Quay, R.; Dennler, P.; Schwantuschke, D.; Musser, M.; Dammann, M.; Aidam, R.; Waltereit, P.; Tessmann, A.; Ambacher, O.
Journal Article
2013 Power scaling of narrow-linewidth 2μm GaSb-based semiconductor disk laser
Kaspar, S.; Rattunde, M.; Adler, S.; Topper, T.; Manz, C.; Kohler, K.; Wagner, J.
Conference Paper
2013100 Gbit/s wireless link with mm-wave photonics
König, S.; Boes, F.; Lopez-Diaz, D.; Antes, J.; Henneberger, R.; Schmogrow, R.; Hillerkuss, D.; Palmer, R.; Zwick, T.; Koos, C.; Freude, W.; Ambacher, O.; Kallfass, I.; Leuthold, J.
Conference Paper
2013A 240 GHz quadrature receiver and transmitter for data transmission up to 40 Gbit/s
Lopez-Diaz, D.; Tessmann, A.; Leuther, A.; Wagner, S.; Schlechtweg, M.; Ambacher, O.; König, S.; Antes, J.; Boes, F.; Kurz, F.; Henneberger, R.
Conference Paper
2013A 240 GHz quadrature receiver and transmitter for data transmission up to 40 Gbit/s
Lopez-Diaz, D.; Tessmann, A.; Leuther, A.; Wagner, S.; Schlechtweg, M.; Ambacher, O.; Koenig, S.; Antes, J.; Boes, F.; Kurz, F.; Henneberger, R.; Kallfass, I.
Conference Paper
2013A 243 GHz LNA module based on mHEMT MMICs with integrated waveguide transitions
Hurm, V.; Weber, R.; Tessmann, A.; Massler, H.; Leuther, A.; Kuri, M.; Riessle, M.; Stulz, H.P.; Zink, M.; Schlechtweg, M.; Ambacher, O.; Närhi, T.
Journal Article
2013A 243 GHz low-noise amplifier module for use in next-generation direct detection radiometers
Tessmann, A.; Hurm, V.; Leuther, A.; Massler, H.; Weber, R.; Kuri, M.; Riessle, M.; Stulz, H.P.; Zink, M.; Schlechtweg, M.; Ambacher, O.; Närhi, T.
Conference Paper
201330 W peak-power 3 ns pulse-width operation of a 2 µm electro-optically cavity-dumped VECSEL
Kaspar, S.; Rattunde, M.; Töpper, T.; Adler, S.; Schwarz, U.T.; Manz, C.; Köhler, K.; Wagner, J.
Conference Paper
201335 nm mHEMT technology for THz and ultra low noise applications
Leuther, A.; Tessmann, A.; Dammann, M.; Massler, H.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2013A 440 GHz balanced active frequency multiplier-by-four SMMIC
Lewark, U.J.; Theveneau, H.; Tessmann, A.; Massler, H.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
2013A 65 - 100 GHz impedance transforming hybrid coupler for a V- /W-Band AlGaN/GaN MMIC
Pahl, P.; Diebold, S.; Schwantuschke, D.; Wagner, S.; Lozar, R.; Quay, R.; Kallfass, I.; Zwick, T.
Conference Paper
2013A 65 - 100 GHz impedance transforming hybrid coupler for a V- /W-band AlGaN/GaN MMIC
Pahl, P.; Diebold, S.; Schwantuschke, D.; Wagner, S.; Lozar, R.; Quay, R.; Kallfass, I.; Zwick, T.
Conference Paper
2013A 67 GHz GaN voltage-controlled oscillator MMIC with high output power
Weber, R.; Schwantuschke, D.; Brueckner, P.; Quay, R.; Mikulla, M.; Ambacher, O.; Kallfass, I.
Journal Article
2013Aberration corrected TEM and Super-X STEM-EDXS characterization of high electron mobility transistor structures
Graff, A; Simon-Najasek, M.; Altmann, F.; Dammann, M.
Conference Paper
2013Abstrahlcharakteristik von Quantenkaskadenlasern im mittleren infraroten Spektralbereich
Seyen, A.
Master Thesis
2013An active 600 GHz frequency multiplier-by-Six S-MMIC
Lewark, U.J.; Tessmann, A.; Massler, H.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
2013Activity of redox-labeled DNA on diamond
Hartwiger, J.
Master Thesis
2013Adaption eines Schaltverstärker-MMIC an ein planares Rekonstruktionsfilter
Krause, Sebastian
Bachelor Thesis
2013AlGaN ultraviolet A and ultraviolet C photodetectors with very high specific detectivity D*
Albrecht, B.; Kopta, S.; John, O.; Kirste, L.; Driad, R.; Köhler, K.; Walther, M.; Ambacher, O.
Journal Article
2013AlGaN/GaN-based variable gain amplifiers for W-band operation
Diebold, S.; Müller, D.; Schwantuschke, D.; Wagner, S.; Quay, R.; Zwick, T.; Kallfass, I.
Conference Paper
2013All-diamond nanoelectrode arrays
Hees, Jan Jakob
: Ambacher, Oliver
Dissertation
2013Aluminum-germanium wafer bonding of (AlGaIn)N thin-film light-emitting diodes
Goßler, C.; Kunzer, M.; Baum, M.; Wiemer, M.; Moser, R.; Passow, T.; Köhler, K.; Schwarz, U.T.; Wagner, J.
Journal Article
2013Analysis of perturbations in the lateral far-field of blue InGaN laser diodes
Kopp, F.; Lell, A.; Eichler, C.; Schwarz, U.T.; Strauss, U.
Journal Article
2013Application of GaN FET in 1MHz large signal bandwidth power supply for radio frequency power amplifier
Cucak, D.; Vasic, M.; Garcia, O.; Oliver, J.; Alou, P.; Cobos, J.A.; Tadjer, M.; Calle, F.; Benkhelifa, F.; Reiner, R.; Waltereit, P.; Müller, S.
Conference Paper
2013An asymmetrical 60-90 GHz single-pole double throw switch MMIC
Dyskin, A.; Peleg, N.; Wagner, S.; Ritter, D.; Kallfass, I.
Conference Paper
2013Balanced medium power amplifier MMICs from 200 to 270 GHz
Längst, J.; Diebold, S.; Massler, H.; Wagner, S.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
2013Beam combining of quantum cascade lasers for remote sensing
Tholl, H.D.; Wagner, J.
Journal Article
2013Benchmarking of large-area GaN-on-Si HFET power devices for highly-efficient, fast-switching converter applications
Reiner, R.; Waltereit, P.; Benkhelifa, F.; Müller, S.; Wespel, M.; Quay, R.; Schlechtweg, M.; Mikulla, M.; Ambacher, O.
Conference Paper
2013Biofunktionalisierung und -sensorik mit AlGaN/GaN-Feldeffekttransistoren
Schwarz, S.U.
: Ambacher, O. (Ed.)
Dissertation
2013Biofunktionalisierung und -sensorik mit AlGaN/GaN-Feldeffekttransistoren
Schwarz, S.U.
Dissertation
2013Blue superluminescent light-emitting diodes with output power above 100mW for picoprojection
Kopp, F.; Eichler, C.; Lell, A.; Tautz, S.; Ristic, J.; Stojetz, B.; Höß, C.; Weig, T.; Schwarz, U.T.; Strauss, U.
Journal Article
2013Broadband absorption and emission millimeter-wave spectroscopy between 220 and 325 GHz
Szymkiewicz, M.; Hülsmann, A.; Tessmann, A.; Schlechtweg, M.; Leuther, A.; Ambacher, O.; Koch, S.; Riedel, M.; Kallfass, I.
Conference Paper
2013A broadband amplifier MMIC with 105 to 140 GHz bandwidth
Diebold, S.; Pahl, P.; Wagner, S.; Massler, H.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
2013Broadband-tunable external-cavity quantum cascade lasers for spectroscopy and standoff detection
Fuchs, F.; Hugger, S.; Yang, Q.K.; Jarvis, J.P.; Kinzer, M.; Ostendorf, R.; Schilling, C.; Driad, R.; Bronner, W.; Bächle, A.; Aidam, R.; Wagner, J.
Book Article
2013Broadband-tunable external-cavity quantum cascade lasers for the spectroscopic detection of hazarduos substances
Hugger, S.; Fuchs, F.; Jarvis, J.P.; Kinzer, M.; Yang, Q.K.; Driad, R.; Aidam, R.; Wagner, J.
Conference Paper
2013Characterization of a DC to 40 GHz SPDT switch based on GaAs mHEMT technology at cryogenic temperature
Baldischweiler, B.; Bruch, D.; Kallfass, I.; Seelmann-Eggebert, M.; Leuther, A.; Peschel, D.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2013Characterization of Al2O3/GaAs interfaces and thin films prepared by atomic layer deposition
Sah, R.E.; Tegenkamp, C.; Baeumler, M.; Bernhardt, F.; Driad, R.; Mikulla, M.; Ambacher, O.
Journal Article
2013Characterization of GaN/AlGaN heterostructures on Si
Godejohann, B.-J.
Master Thesis
2013Charakterisierung von Dielektrika für Hochtemperatur-CHEMFETs
Christian, B.
Master Thesis
2013CIP (cleaning-in-place) stability of AlGaN/GaN pH sensors
Linkohr, S.; Pletschen, W.; Schwarz, S.U.; Anzt, J.; Cimalla, V.; Ambacher, O.
Journal Article
2013Class-BJ power amplifier modes: The IMD behavior of reactive terminations
Carrubba, V.; Maroldt, S.; Quay, R.; Ambacher, O.
Conference Paper
2013Class-BJ power amplifier modes: The IMD behavior of reactive terminations
Carrubba, V.; Maroldt, S.; Quay, R.; Ambacher, O.
Conference Paper
2013Compact 110-170 GHz amplifier in 50 nm mHEMT technology with 25 dB gain
Merkle, T.; Koch, S.; Leuther, A.; Seelmann-Eggebert, M.; Massler, H.; Kallfass, I.
Conference Paper
2013A compact 94 GHz FMCW radar MMIC based on 100 nm InGaAs mHEMT technology with integrated transmission signal conditioning
Zech, C.; Hülsmann, A.; Weber, R.; Tessmann, A.; Wagner, S.; Schlechtweg, M.; Leuther, A.; Ambacher, O.
Conference Paper
2013A compact 94 GHz FMCW radar MMIC based on 100 nm InGaAs mHEMT technology with integrated transmission signal conditioning
Zech, C.; Hulsmann, A.; Weber, R.; Tessmann, A.; Wagner, S.; Schlechtweg, M.; Leuther, A.; Ambacher, O.
Conference Paper
2013A compact, universal and cost-efficient antenna setup for mmW-radar applications
Zech, C.; Hulsmann, A.; Schlechtweg, M.; Georgi, L.; Gulan, H.; Ambacher, O.
Conference Paper
2013Comparison of two W-band low-noise amplifier MMICs with ultra low power consumption based on 50 nm InGaAs mHEMT technology
Thome, F.; Massler, H.; Wagner, S.; Leuther, A.; Kallfass, I.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2013Correlation between noise properties and coherent coupling of lateral modes in quantum cascade lasers
Kinzer, M.; Yang, Q.K.; Hugger, S.; Schilling, C.; Ostendorf, R.; Aidam, R.; Driad, R.; Bronner, W.; Fuchs, F.; Wagner, J.
Journal Article
2013Corrugated piezoelectric membranes for energy harvesting from aperiodic vibrations
Heidrich, N.; Knöbber, F.; Polyakov, V.M.; Cimalla, V.; Pletschen, W.; Sah, R.E.; Kirste, L.; Leopold, S.; Hampl, S.; Ambacher, O.; Lebedev, V.
Journal Article
2013Cost-efficient high-speed components for 100 gigabit ethernet transmission on one wavelength only: Results of the HECTO project
Derksen, R.H.; Westergren, U.; Chacinski, M.; Schubert, C.; Bach, H.-G.; Driad, R.; Hurm, V.; Makon, R.E.; Li, J.; Steffan, A.G.
Journal Article
2013Crystallographic texture of submicron thin aluminum nitride films on molybdenum electrode for suspended micro and nanosystems
Sah, R.E.; Kirste, L.; Kirmse, H.; Mildner, M.; Wilde, L.; Kopta, S.; Knöbber, F.; Krieg, M.; Cimalla, V.; Lebedev, V.; Ambacher, O.
Journal Article
2013Deep-level characterization in GaN HEMTs. Pt.I: Advantages and limitations of drain current transient measurements
Bisi, D.; Meneghini, M.; Santi, C. de; Chini, A.; Dammann, M.; Brueckner, P.; Mikulla, M.; Meneghesso, G.; Zanoni, E.
Journal Article
2013Defect studies of high power InGaN multi-quantum well light converters
Karunakaran, M.A.
Master Thesis
2013Defects and noise in type-II superlattice infrared detectors
Walther, M.; Wörl, A.; Daumer, V.; Rehm, R.; Kirste, L.; Rutz, F.; Schmitz, J.
Conference Paper
2013Degradation of InGaN/GaN laser diodes investigated by micro-cathodoluminescence and micro-photoluminescence
Meneghini, M.; Carraro, S.; Meneghesso, G.; Trivellin, N.; Mura, G.; Rossi, F.; Salviati, G.; Holc, K.; Weig, T.; Schade, L.; Karunakaran, M.A.; Wagner, J.; Schwarz, U.T.; Zanoni, E.
Journal Article
2013Design of a high efficiency and broadband GaN power amplifier in class-J configuration using a transistor in package
Ture, E.
Master Thesis
2013Design, fabrication, and characterization of near-milliwatt-power RCLEDs emitting at 390 nm
Moudakir, T.; Genty, F.; Kunzer, M.; Börner, P.; Passow, T.; Suresh, S.; Patriarche, G.; Köhler, K.; Pletschen, W.; Wagner, J.; Ougazzaden, A.
Journal Article
2013Detection of hazardous substances using broadband-tuneable quantum cascade laser based mid-infrared spectroscopy
Fuchs, F.; Hugger, S.; Jarvis, J.; Yang, Q.K.; Ostendorf, R.; Schilling, C.; Driad, R.; Aidam, R.; Bächle, A.; Bronner, W.; Wagner, J.
Conference Paper
2013Development of an epitaxial growth process on European SiC substrates for a low leakage GaN HEMT technology with power added efficiencies around 65%
Waltereit, P.; Müller, S.; Kirste, L.; Prescher, M.; Storm, S.; Weber, A.; Schauwecker, B.; Hosch, M.; Splettstößer, J.
Conference Paper
2013Diamond decorated with copper nanoparticles for electrochemical reduction of carbon dioxide
Yang, N.; Gao, F.; Nebel, C.E.
Journal Article
2013Diamond foam electrodes for electrochemical applications
Kato, H.; Hees, J.; Hoffmann, R.; Wolfer, M.; Yang, N.; Yamasaki, S.; Nebel, C.E.
Journal Article
2013Diamond nanoelectrode arrays for the detection of surface sensitive adsorption
Hees, J.; Hoffmann, R.; Yang, N.; Nebel, C.E.
Journal Article
2013Diamond nanostructures: Technologies, properties and electrochemical applications
Yang, N.; Smirnov, W.; Nebel, C.E.
Book Article
2013Diamond-integrated optomechanical circuits
Rath, P.; Khasminskaya, S.; Nebel, C.; Wild, C.; Pernice, W.H.P.
Journal Article
2013Diffusion of Mg dopant in metal-organic vapor-phase epitaxy grown GaN and Al(x)Ga(1-x)N
Köhler, K.; Gutt, R.; Wiegert, J.; Kirste, L.
Journal Article
2013Direct electrochemistry of hemoglobin on vertically aligned carbon hybrid TiO2 nanotubes and its highly sensitive biosensor performance
Liu, M.; Zhao, G.; Tang, Y.; Shi, H.; Yang, N.
Journal Article
2013Direct observation of charge carrier diffusion and localization in an InGaN multi quantum well
Solowan, H.-M.; Danhof, J.; Schwarz, U.T.
Journal Article
2013Dynamics of thermalization in GaInN/GaN quantum wells grown on ammonothermal GaN
Binder, J.; Korona, K.P.; Wysmolek, A.; Kamiska, M.; Köhler, K.; Kirste, L.; Ambacher, O.; Zajac, M.; Dwilinski, R.
Journal Article
2013Effect of index-antiguiding on the threshold of GaN-based narrow ridge-waveguide laser diodes
Redaelli, L.; Wenzel, H.; Weig, T.; Lükens, G.; Einfeldt, S.; Schwarz, U.T.; Kneissl, M.; Tränkle, G.
Conference Paper
2013Effiziente Energiewandlung mit GaN-basierter Leistungselektronik
Waltereit, P.; Reiner, R.; Müller, S.; Czap, H.; Mikulla, M.; Ambacher, O.
Conference Paper
2013Electro-optical properties of InAs/GaSb superlattice infrared photodiodes for bispectral detection
Wörl, A.; Rutz, F.; Rehm, R.; Masur, J.-M.; Kleinow, P.; Schmitz, J.; Niemasz, J.; Luppold, W.; Stadelmann, T.; Walther, M.; Simon, T.; Scheibner, R.; Ziegler, J.
Conference Paper
2013Energy offset between valence band anti-crossing and optical polarization switching in semipolar InGaN quantum wells
Schade, L.; Schwarz, U.T.
Journal Article
2013Enhanced mechanical performance of AlN/nanodiamond micro-resonators
Heidrich, N.; Iankov, D.; Hees, J.; Pletschen, W.; Sah, R.E.; Kirste, L.; Zuerbig, V.; Nebel, C.; Ambacher, O.; Lebedev, V.
Journal Article
2013Entwurf, Simulation und Charakterisierung von Resonant-Cavity-LEDs
Börner, P.
Thesis
2013Excess noise in InAs/GaSb type-II superlattice pin-photodiodes
Wörl, A.; Rehm, R.; Walther, M.
Journal Article
2013Excess noise in long-wavelength infrared InAs/GaSb type-II superlattice pin-photodiodes
Wörl, A.; Rehm, R.; Walther, M.
Conference Paper
2013Experimental determination of the dominant type of Auger recombination in InGaN quantum wells
Galler, B.; Lugauer, H.; Binder, M.; Hollweck, R.; Folwill, Y.; Nirschl, A.; Gomez-Iglesias, A.; Hahn, B.; Wagner, J.; Sabathil, M.
Journal Article
2013Exploiting resonator versatility of 2-µm SDLs: Influence of intra-cavity elements on the spectral and temporal properties of the laser emission
Kaspar, S.
Dissertation
2013Fabrication, properties and electrochemical applications of diamond nanostructures
Yang, N.; Smirnov, W.; Nebel, Christoph E.
Conference Paper
2013Figures of uncertainty for noise measurements
Seelmann-Eggebert, M.; Baldischweiler, B.; Aja, B.; Bruch, D.; Massler, H.
Conference Paper
2013Four-component superlattice empirical pseudopotential method for InAs/GaSb superlattices
Masur, J.-M.; Rehm, R.; Schmitz, J.; Kirste, L.; Walther, M.
Journal Article
2013Fraunhofer-Institute for Applied Solid State Physics. Annual Report 2012/2013
 
Annual Report
2013A fully scalable compact small-signal modeling approach for 100 nm AlGaN/GaN HEMTs
Schwantuschke, D.; Seelmann-Eggebert, M.; Brueckner, P.; Quay, R.; Mikulla, M.; Ambacher, O.; Kallfass, I.
Conference Paper
2013A G-band cascode MHEMT medium power amplifier
Campos-Roca, Y.; Tessmann, A.; Hurm, V.; Massler, H.; Seelmann-Eggebert, M.; Leuther, A.
Conference Paper
2013GaN doped with beryllium - An effective light converter for white light emitting diodes
Teisseyre, H.; Bockowski, M.; Grzegory, I.; Kozanecki, A.; Damilano, B.; Zhydachevskii, Y.; Kunzer, M.; Holc, K.; Schwarz, U.T.
Journal Article
2013GaN HEMTs and MMICs for space applications
Waltereit, P.; Bronner, W.; Quay, R.; Dammann, M.; Cäsar, M.; Müller, S.; Reiner, R.; Brueckner, P.; Kiefer, R.; Raay, F. van; Kühn, J.; Musser, M.; Haupt, C.; Mikulla, M.; Ambacher, O.
Journal Article
2013GaN-based high voltage transistors for efficient power switching
Waltereit, P.; Reiner, R.; Czap, H.; Peschel, D.; Müller, S.; Quay, R.; Mikulla, M.; Ambacher, O.
Journal Article, Conference Paper
2013GaN-on-Si enhancement mode metal insulator semiconductor heterostructure field effect transistor with on-current of 1.35A/mm
Hahn, H.; Benkhelifa, F.; Ambacher, O.; Alam, A.; Heuken, M.; Yacoub, H.; Noculak, A.; Kalisch, H.; Vescan, A.
Journal Article
2013Grain size dependent physical and chemical properties of thick CVD diamond films for high energy density physics experiments
Dawedeit, C.; Kucheyev, S.O.; Shin, S.J.; Willey, T.M.; Bagge-Hansen, M.; Braun, T.; Wang, Y.M.; El-Dasher, B.S.; Teslich, N.E.; Biener, M.M.; Ye, J.; Kirste, L.; Röhlig, C.-C.; Wolfer, M.; Wörner, E.; Buuren, A.W. van; Hamza, A.V.; Wild, C.; Biener, J.
Journal Article
2013Graphene nanoplatelets supported metal nanoparticles for electrochemical oxidation of hydrazine
Wan, Q.J.; Liu, Y.; Wang, Z.H.; Wei, W.; Li, B.B.; Zou, J.; Yang, N.
Journal Article
2013Graphene nanoplatelets: Electrochemical properties and applications for oxidation of endocrine-disrupting chemicals
Wan, Q.; Cai, H.; Liu, Y.; Song, H.; Liao, H.; Liu, S.; Yang, N.
Journal Article
2013Grating-assisted coupling to nanophotonic circuits in microcrystalline diamond thin films
Rath, P.; Khasminskaya, S.; Nebel, C.E.; Wild, C.; Pernice, W.H.P.
Journal Article
2013Growth and optical properties of GaN-based non-and semipolar LEDs
Kneissl, M.; Rass, J.; Schade, L.; Schwarz, U.T.
Book Article
2013Guest editorial special issue on GaN electronic devices
Ghione, G.; Chen, K.J.; Egawa, T.; Meneghesso, G.; Palacios, T.; Quay, R.
Journal Article
2013High power AlGaN/GaN HFETs for industrial, scientific and medical applications
Krausse, D.
Dissertation
2013High power AlGaN/GaN HFETs for industrial, scientific and medical applications
Krauße, D.
: Ambacher, O. (Ed.)
Dissertation
2013High power efficiency AlGaN-based ultraviolet light-emitting diodes
Passow, T.; Gutt, R.; Kunzer, M.; Pletschen, W.; Kirste, L.; Forghani, K.; Scholz, F.; Köhler, K.; Wagner, J.
Journal Article
2013High precision pressure sensors based on SAW devices in the GHz range
Rodríguez-Madrid, J.G.; Iriarte, G.F.; Williams, O.A.; Calle, F.
Journal Article
2013High-efficiency power amplifier MMICs in 100 nm GaN technology at Ka-band frequencies
Chéron, J.; Campovecchio, M.; Quéré, R.; Schwantuschke, D.; Quay, R.; Ambacher, O.
Conference Paper
2013High-efficiency power amplifier MMICs in 100 nm GaN technology at Ka-band frequencies
Cheron, J.; Campovecchio, M.; Quere, R.; Schwantuschke, D.; Quay, R.; Ambacher, O.
Conference Paper
2013High-gain millimeter-wave AlGaN/GaN transistors
Schwantuschke, D.; Brueckner, P.; Quay, R.; Mikulla, M.; Ambacher, O.
Journal Article
2013High-performance 2.X micron semiconductor disk lasers
Rattunde, M.; Kaspar, S.; Adler, S.; Holl, P.; Bächle, A.; Manz, C.; Wagner, J.
Conference Paper
2013High-speed technologies based on III-V compound semiconductors at Fraunhofer IAF
Mikulla, M.; Leuther, A.; Brueckner, P.; Schwantuschke, D.; Tessmann, A.; Schlechtweg, M.; Ambacher, O.; Caris, M.
Conference Paper
2013A highly linear transimpedance amplifier in InP technology for application in 100 Gbit/s fiber optical data communication
Ferenci, D.; Grözing, M.; Berroth, M.; Makon, R.E.; Driad, R.; Rosenzweig, J.; Schlechtweg, M.
Conference Paper
2013Highly stable platinum nanoparticles on diamond
Gao, F.; Yang, N.; Nebel, C.E.
Journal Article
2013Hyperspectral image analysis for standoff detection of explosives
Jarvis, J.P.; Fuchs, F.; Hugger, S.; Blattmann, V.; Yang, Q.K.; Ostendorf, R.; Bronner, W.; Driad, R.; Aidam, R.; Wagner, J.; Beyerer, Jürgen
Conference Paper
2013Identification of nnp and npp Auger recombination as significant contributor to the efficiency droop in (GaIn)N quantum wells by visualization of hot carriers in photoluminescence
Binder, M.; Nirschl, A.; Zeisel, R.; Hager, T.; Lugauer, H.; Sabathil, M.; Bougeard, D.; Wagner, J.; Galler, B.
Journal Article
2013Impact of band structure and absorber dynamics on self-Q-switching in GaN-based multisection laser diodes at high reverse bias
Holc, K.; Weig, T.; Köhler, K.; Wagner, J.; Schwarz, U.T.
Journal Article
2013Implantation studies on silicon-doped GaN
Simon, R.; Vianden, R.; Köhler, K.
Journal Article
2013In situ synthesized gold nanoparticles for direct electrochemistry of horseradish peroxidase
Wan, Q.; Song, H.; Shu, H.; Wang, Z.; Zou, J.; Yang, N.
Journal Article
2013InAs/GaSb superlattice infrared detectors
Rehm, R.; Masur, J.-M.; Schmitz, J.; Daumer, V.; Niemasz, J.; Vandervelde, T.; DeMeo, D.; Luppold, W.; Wauro, M.; Wörl, A.; Rutz, F.; Scheibner, R.; Ziegler, J.; Walther, M.
Journal Article, Conference Paper
2013Individual source vias for GaN HEMT power bars
Musser, M.; Raay, F. van; Brueckner, P.; Bronner, W.; Quay, R.; Mikulla, M.; Ambacher, O.
Conference Paper
2013Infrared hyperspectral standoff detection of explosives
Fuchs, F.; Hugger, S.; Jarvis, J.P.; Blattmann, V.; Kinzer, M.; Yang, Q.K.; Ostendorf, R.; Bronner, W.; Driad, R.; Aidam, R.; Wagner, J.
Conference Paper
2013InGaAs infrared detector development for SWIR imaging applications
Rutz, F.; Kleinow, P.; Aidam, R.; Bronner, W.; Kirste, L.; Walther, M.
Conference Paper
2013Integral transform and state modeling of 0.1 µm AlGaN/GaN HEMTs for pulsed-RF and CW operation
Raay, F. van; Quay, R.; Seelmann-Eggebert, M.; Schwantuschke, D.; Maier, T.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2013Integrated photonic circuits on wafer-scale diamond-on-insulator substrates
Rath, P.; Nebel, C.; Wild, C.; Pernice, W.H.P.
Conference Paper
2013Investigations on correlation between I-V characteristic and internal quantum efficiency of blue (AlGaIn)N light-emitting diodes
Binder, M.; Galler, B.; Furitsch, M.; Off, J.; Wagner, J.; Zeisel, R.; Katz, S.
Journal Article
2013Laser direct writing of GaN-based light-emitting diodes - the suitable laser source for mesa definition
Moser, R.; Goßler, C.; Kunzer, M.; Köhler, K.; Pletschen, W.; Brunne, J.; Schwarz, U.T.; Wagner, J.
Journal Article
2013Laser-µ-Bearbeitung von GaN-basierten Leuchtdioden mit ultrakurzen Laserpulsen
Moser, R.
Dissertation
2013Laser-µ-Bearbeitung von GaN-basierten Leuchtdioden mit ultrakurzen Laserpulsen
Moser, R.
: Ambacher, O. (Ed.)
Dissertation
2013Laser-direktgeschriebenes LED Display zur Projektion kundenspezifischer Schriften und Formen
Hammer, Steffen
Bachelor Thesis
2013Lens coupled broadband slot antenna for W-band imaging applications
Gulan, H.; Rusch, C.; Beer, S.; Zwick, T.; Kuri, M.; Tessmann, A.
Conference Paper
2013A linear 4W power amplifier at K-band using 250nm AlGaN/GaN HEMTs
Friesicke, C.; Quay, R.; Rohrdantz, B.; Jacob, A.F.
Conference Paper
2013Linewidth narrowing and power scaling of single-frequency 2.X µm GaSb-based semiconductor disk lasers
Kaspar, S.; Rattunde, M.; Töpper, T.; Rösener, B.; Manz, C.; Köhler, K.; Wagner, J.
Journal Article
2013Local charge carrier diffusion and recombination in InGaN quantum wells
Danhof, Julia
: Ambacher, Oliver (Ed.)
Dissertation
2013Mechanical and electrical properties of plasma and thermal atomic layer deposited Al2O3 films on GaAs and Si
Sah, R.E.; Driad, R.; Bernhardt, F.; Kirste, L.; Leancu, C.-C.; Czap, H.; Benkhelifa, F.; Mikulla, M.; Ambacher, O.
Journal Article
2013Mechanische Charakterisierung von Mikro-LEDs auf flexiblem Substrat für optische Cochlea-Implantate
Wehkamp, N.
Master Thesis
2013MHEMT G-band low-noise amplifiers
Kärkkäinen, M.; Kantanen, M.; Caujolle-Bert, S.; Varonen, M.; Weber, R.; Leuther, A.; Seelmann-Eggebert, M.; Närhi, T.; Halonen, K.A.I.
Conference Paper
2013Micro-cavity 2-µm GaSb-based semiconductor disk laser using high-reflectivity SiC heatspreader
Kaspar, S.; Rattunde, M.; Schilling, C.; Adler, S.; Holl, P.; Manz, C.; Köhler, K.; Wagner, J.
Journal Article
2013Micro-optical system as integration platform for III-N nanowire based opto-chemical detectors
Kleindienst, R.; Cimalla, V.; Eickhoff, M.; Grewe, A.; Holc, K.; Schätzle, J.; Schwarz, U.; Teubert, J.; Sinzinger, S.
Conference Paper
2013Mikro-Photolumineszenz an fluoreszierenden Defektzentren in CVD-gewachsenen einkristallinen Diamantschichten
Wolfer, Marco
: Ambacher, O. (Hrsg.)
Dissertation
2013Millimeter resolution with radar at lower terahertz
Stanko, S.; Caris, M.; Wahlen, A.; Sommer, R.; Wilcke, J.; Leuther, A.; Tessmann, A.
Conference Paper
2013Millimeter wave imaging of layered materials
Klenner, M.
Master Thesis
2013Millimeter- and submillimeter-wave monolithic integrated circuits based on metamorphic HEMT technology for sensors and communication
Schlechtweg, M.; Tessmann, A.; Leuther, A.; Massler, H.; Wagner, S.; Aidam, R.; Rosenzweig, J.; Ambacher, O.; Kallfass, I.; Lewark, U.J.; Sommer, R.; Wahlen, A.; Stanko, S.; Ender, J.
Conference Paper
2013Miniaturisierte optische Integrationsplattform für III-N basierte opto-chemische Detektoren
Kleindienst, R.; Cimalla, V.; Eickhoff, M.; Grewe, A.; Holc, K.; Schätzle, J.; Schörmann, J.; Schwarz, U.T.; Teubert, J.; Sinzinger, S.
Conference Paper
2013Mode locking in monolithic two-section InGaN blue-violet semiconductor lasers
Vasilev, P.P.; Sergeev, A.B.; Smetanin, I.V.; Weig, T.; Schwarz, U.T.; Sulmoni, L.; Dorsaz, J.; Lamy, J.-M.; Carlin, J.-F.; Grandjean, N.; Zeng, X.; Stadelmann, T.; Großmann, S.; Hoogerwerf, A.C.; Boiko, D.L.
Journal Article
2013Modeling and measuring the optical coupling of lumped element kinetic inductance detectors at 120-180 GHz
Rösch, M.J.; Mattiocco, F.; Scherer, T.A.; Siegel, M.; Schuster, K.-F.
Journal Article
2013MOEMS tunable microlens made of aluminum nitride membranes
Leopold, S.; Polster, T.; Pätz, D.; Knöbber, F.; Ambacher, O.; Sinzinger, S.; Hoffmann, M.
Journal Article
2013Molecular spectroscopy with a compact 557 GHz heterodyne receiver
Neumaier, P.; Richter, H.; Hübers, H.-W.; Stake, J.; Zhao, H.; Tang, A.-Y.; Drakinskiy, V.; Sobis, P.; Pellikka, T.; Emrich, A.; Hülsmann, A.; Tessmann, A.; Leuther, A.; Johansen, T.; Bryllert, T.; Hanning, J.; Yan, L.; Krozer, V.; Kallfass, I.
Conference Paper
2013A monolithic integrated mHEMT chipset for high-resolution submillimeter-wave radar applications
Tessmann, A.; Leuther, A.; Massler, H.; Lewark, U.J.; Wagner, S.; Weber, R.; Kuri, M.; Zink, M.; Riessle, M.; Stulz, H.P.; Schlechtweg, M.; Ambacher, O.; Sommer, R.; Wahlen, A.; Stanko, S.
Conference Paper
2013Multi-wavelength and multi-band infrared semiconductor lasers
Ostendorf, R.; Hugger, S.; Rattunde, M.; Schilling, C.; Kaspar, S.; Aidam, R.; Baechle, A.; Manz, C.; Driad, R.; Fuchs, F.; Wagner, J.
Conference Paper
2013Multilayer material analysis using an active millimeter wave imaging system
Klenner, M.; Zech, C.; Hülsmann, A.; Tessmann, A.; Leuther, A.; Schlechtweg, M.; Wagner, J.; Ambacher, O.
Conference Paper
2013N-type conductivity and properties of carbon-doped InN(0001) films grown by molecular beam epitaxy
Himmerlich, M.; Knübel, A.; Aidam, R.; Kirste, L.; Eisenhardt, A.; Krischok, S.; Pezoldt, J.; Schley, P.; Sakalauskas, E.; Goldhahn, R.; Félix, R.; Mánuel, J.M.; Morales, F.M.; Carvalho, D.; Ben, T.; García, R.; Koblmüller, G.
Journal Article
2013Nano-diamond vacuum MEMS for RF applications
Heidrich, N.; Hees, J.; Zürbig, V.; Iankov, D.; Pletschen, W.; Sah, R.E.; Raynor, B.; Kirste, L.; Nebel, C.E.; Ambacher, O.; Lebedev, V.
Conference Paper
2013Nanostructure and strain in InGaN/GaN superlattices grown in GaN nanowires
Kehagias, T.; Dimitrakopulos, G.P.; Becker, P.; Kioseoglou, J.; Furtmayr, F.; Koukoula, T.; Häusler, I.; Chernikov, A.; Chatterjee, S.; Karakostas, T.; Solowan, H.-M.; Schwarz, U.T.; Eickhoff, M.; Komninou, P.
Journal Article
2013Neuartiges Detektionsverfahren für gefährliche Alpha-Strahler in Trinkwasser
Nebel, C.E.
Book Article
2013New low-frequency dispersion model for AlGaN/GaN HEMTs using integral transform and state description
Raay, F. van; Quay, R.; Seelmann-Eggebert, M.; Schwantuschke, D.; Peschel, D.; Schlechtweg, M.; Ambacher, O.
Journal Article
2013Noise characteristics of InAs/GaSb superlattice infrared photodiodes
Wörl, A.; Kleinow, P.; Rehm, R.; Schmitz, J.; Walther, M.
Journal Article, Conference Paper
2013Noise in InAs/GaSb type-II superlattice photodiodes
Rehm, R.; Wörl, A.; Walther, M.
Conference Paper
2013Novel semi-reactively-matched multistage broadband power amplifier architecture for monolithic ICs in GaN technology
Dennler, P.; Quay, R.; Ambacher, O.
Conference Paper
2013Optische Polarisationsabhängigkeit semipolarer und nonpolarer InGaN Quantenfilme und ihre Ladungsträgerstatistik
Schade, L.
Dissertation
2013A package-integrated 50W high-efficiency RF CMOS-GaN class-E power amplifier
Heijden, M.P. van der; Acar, M.; Maroldt, S.
Conference Paper
2013Passive mode-locking in the cavity of monolithic GaN-based multi-section laser diodes
Weig, T.; Schwarz, U.T.; Sulmoni, L.; Lamy, J.-M.; Carlin, J.-F.; Grandjean, N.; Boiko, D.L.
Conference Paper
2013Performance comparison for millimeter-wave single-pole double throw switches
Dyskin, A.; Wagner, S.; Ritter, D.; Kallfass, I.
Conference Paper
2013Photocatalysis: A source of energetic electrons
Nebel, C.E.
Journal Article
2013Picosecond pulse generation in monolithic GaN-based multi-section laser diodes
Holc, K.; Weig, T.; Pletschen, W.; Köhler, K.; Wagner, J.; Schwarz, U.T.
Conference Paper
2013Piezo-actuated tunable diamond/AlN micro lenses
Zürbig, V.; Pätz, D.; Pletschen, W.; Hees, J.; Sah, R.E.; Kirste, L.; Heidrich, N.; Cimalla, V.; Nebel, C.; Ambacher, O.; Lebedev, V.
Conference Paper
2013Piezoelectric actuated micro-resonators based on the growth of diamond on aluminum nitride thin films
Hees, J.; Heidrich, N.; Pletschen, W.; Sah, R.E.; Wolfer, M.; Williams, O.A.; Lebedev, V.; Nebel, C.E.; Ambacher, O.
Journal Article
2013Piezoelectrically actuated diamond cantilevers for high-frequency applications
Heidrich, N.; Zürbig, V.; Iankov, D.; Pletschen, W.; Sah, R.E.; Raynor, B.; Kirste, L.; Nebel, C.E.; Ambacher, O.; Lebedev, V.
Journal Article
2013Plasma-unterstütztes chemisches Gasabscheidungs-Verfahren mit erhöhter Plasmadichte
Reynvaan, Jakob; Grünwald, Johannes
Patent
2013Plasmonic particles arrays on large areas for photon management
Jüchter, S.; Meisenheimer, S.-K.; Hauser, H.; Wellens, C.; Höhn, O.; Kübler, V.; Fix, T.; Schwarz, U.T.; Bläsi, B.
Conference Paper
2013Probe based antenna measurements up to 325 GHz for upcoming millimeter-wave applications
Gulan, H.; Beer, S.; Diebold, S.; Rusch, C.; Leuther, A.; Kallfass, I.; Zwick, T.
Conference Paper
2013QFN-packaged highly-linear cascode GaN LNA MMIC from 0.5 to 3 GHz
Maroldt, S.; Aja, B.; Raay, F. van; Krause, S.; Brueckner, P.; Quay, R.
Conference Paper
2013QFN-packaged highly-linear cascode GaN LNA MMIC from 0.5 to 3 GHz
Maroldt, S.; Aja, B.; Van Raay, F.; Krause, S.; Brueckner, P.; Quay, R.
Conference Paper
2013Qualification of 50 V GaN on SiC technology for RF power amplifiers
Wel, P.J. van der; Roedle, T.; Lambert, B.; Blanck, H.; Dammann, M.
Journal Article, Conference Paper
2013Radar based detection and tracking of objects under poor visibility conditions
Ens, A.; Zech, C.; Hülsmann, A.; Georgi, L.; Becker, K.-F.
Conference Paper
2013Recent advances in 2-µm GaSb-based semiconductor disk laser - power scaling, narrow-linewidth and short-pulse operation
Kaspar, S.; Rattunde, M.; Töpper, T.; Moser, R.; Adler, S.; Manz, C.; Köhler, K.; Wagner, J.
Journal Article
2013Recent developments in GaN HEMTs and MMICs for high power electronics
Waltereit, P.; Bronner, W.; Brueckner, P.; Dammann, M.; Reiner, R.; Müller, S.; Kühn, J.; Musser, M.; Quay, R.; Mikulla, M.; Ambacher, O.
Conference Paper
2013Recent developments of gallium nitride monolithically-microwave integrated circuits for space
Quay, R.; Waltereit, P.
Conference Paper
2013RF and microwave semiconductor technologies
Ghione, G.; Bonani, F.; Quay, R.; Kasper, E.
Book Article
2013RF MEMS variable matching networks for multi-band and multi-mode GaN power amplifiers
Figur, S.A.; Ziegler, V.; Raay, F. van; Quay, R.; Vietzorreck, L.
Conference Paper
2013Röntgenstrukturanalyse von GaN/Al(x)Ga(1-x)N-Heterostrukturen auf Silizium
Ekeris, W. van
Master Thesis
2013SARape - synthetic aperture radar for all weather penetrating UAV application
Caris, M.; Stanko, S.; Sommer, R.; Wahlen, A.; Leuther, A.; Tessmann, A.; Malanowski, M.; Samczynski, P.; Kulpa, K.; Cohen, M.; Kovacs, P.; Papanastasiou, A.; Topping, C.; Georgiou, G.; Guraly, R.
Conference Paper
2013Seebeck ozone sensors
Mischo, M.; Bitterling, M.; Himmerlich, M.; Krischok, S.; Ambacher, O.; Cimalla, V.
Conference Paper
2013Selective excitation of zone-folded phonon modes within one triplet in a semiconductor superlattice
Heinecke, D.C.; Kliebisch, O.; Flock, J.; Bruchhausen, A.; Köhler, K.; Dekorsy, T.
Journal Article
2013Shape-controlled platinum nanocrystals on boron-doped diamond
Gao, F.; Yang, N.; Obloh, H.; Nebel, C.E.
Journal Article
2013Signal generation and amplification up to 600 GHz using metamorphic HEMT technology
Lewark, U.J.; Tessmann, A.; Leuther, A.; Zwick, T.; Ambacher, O.; Kallfass, I.
Conference Paper
2013Simple and low-cost tracking generator design in envelope tracking radio frequency power amplifier system for WCDMA applications
Yusoff, Z.; Lees, J.; Chaudhary, M.A.; Carrubba, V.; Choi, H.; Tasker, P.; Cripps, S.C.
Journal Article
2013Simulation of RF MEMS based matching networks and a single pole double throw switch for multiband T/R modules
Figur, S.A.; Raay, F. van; Quay, R.; Vietzorreck, L.; Ziegler, V.
Journal Article
2013Size-controllable and homogeneous platinum nanoparticles on diamond using wet chemically assisted electrodeposition
Gao, F.; Yang, N.; Smirnov, W.; Obloh, H.; Nebel, C.E.
Journal Article
2013Statistical harmonic load termination analysis of switch-mode power amplifiers employing bandpass-pulse-length modulation
Krause, S.; Maroldt, S.; Zech, C.; Quay, R.; Hein, M.
Conference Paper
2013Submicron-AlGaN/GaN MMICs for space applications
Quay, R.; Waltereit, P.; Kühn, J.; Brueckner, P.; Heijningen, M. van; Jukkala, P.; Hirche, K.; Ambacher, O.
Conference Paper
2013Superfluorescent 1.1 ps pulse-on-demand generation in InGaN laser
Boiko, D.L.; Zeng, X.; Weig, T.; Schwarz, U.T.; Sulmoni, L.; Lamy, J.-M.; Grandjean, N.
Conference Paper
2013Superluminescent light emitting diodes of 100mW output power for pico-projection
Schwarz, U.T.; Kopp, F.; Weig, T.; Eichler, C.; Strauss, U.
Conference Paper
2013Terahertz monolithic integrated circuits based on metamorphic HEMT technology for sensors and communication
Tessmann, A.; Schlechtweg, M.; Bruch, D.; Lewark, U.J.; Leuther, A.; Massler, H.; Wagner, S.; Seelmann-Eggebert, M.; Hurm, V.; Aidam, R.; Kallfass, I.; Ambacher, O.
Conference Paper
2013Thermal functionalization of GaN surfaces with 1-alkenes
Schwarz, S.U.; Cimalla, V.; Eichapfel, G.; Himmerlich, M.; Krischok, S.; Ambacher, O.
Journal Article
2013Thin conductive diamond films as beam intensity monitors for soft x-ray beamlines
Kummer, K.; Fondacaro, A.; Yakhou-Harrsi, F.; Sessi, V.; Pobedinskas, P.; Janssens, S.D.; Haenen, K.; Williams, O.A.; Hees, J.; Brookes, N.B.
Journal Article
2013Three-dimensional electrochemical reactions on tip-coated diamond nanowires with nickel nanoparticles
Yang, N.; Smirnov, W.; Nebel, C.E.
Journal Article
2013Towards the solid protein surface
Hoffmann, René
: Ambacher, Oliver (Ed.)
Dissertation
2013Towards the solid protein surface
Hoffmann, R.
Dissertation
2013Transmission of an 8-PSK modulated 30 Gbit/s signal using an MMIC-based 240 GHz wireless link
Antes, J.; König, S.; Lopez-Diaz, D.; Boes, F.; Tessmann, A.; Henneberger, R.; Ambacher, O.; Zwick, T.; Kallfass, I.
Conference Paper
2013Transparent diamond electrodes for tunable micro-optical devices
Zürbig, V.; Pletschen, W.; Hees, J.; Sah, R.E.; Kirste, L.; Heidrich, N.; Nebel, C.E.; Ambacher, O.; Lebedev, V.
Journal Article
2013Tunable cylindrical micro lenses based on aluminum nitride membranes
Leopold, S.; Pätz, D.; Knöbber, F.; Ambacher, O.; Sinzinger, S.; Hoffmann, M.
Conference Paper
2013Tunable light emission from nitrogen-vacancy centers in single crystal diamond PIN diodes
Kato, H.; Wolfer, M.; Schreyvogel, C.; Kunzer, M.; Müller-Sebert, W.; Obloh, H.; Yamasaki, S.; Nebel, C.E.
Journal Article
2013Tuning of the optical properties of In-rich In(x)Ga(1-x)N (x=0.82-0.49) alloys by light-ion irradiation at low energy
Luca, M. de; Pettinari, G.; Polimeni, A.; Capizzi, M.; Ciatto, G.; Amidani, L.; Fonda, E.; Boscherini, F.; Filippone, F.; Bonapasta, A.A.; Knübel, A.; Cimalla, V.; Ambacher, O.; Giubertoni, D.; Bersani, M.
Conference Paper
2013Ultra-wideband GaN MMIC chip set and high power amplifier module for multi-function defense AESA applications
Schmid, U.; Sledzik, H.; Schuh, P.; Schroth, J.; Oppermann, M.; Brueckner, P.; Raay, F. van; Quay, R.; Seelmann-Eggebert, M.
Journal Article
2013Ultracompact optrode with integrated laser diode chips and SU-8 waveguides for optogenetic applications
Schwaerzle, M.; Seidl, K.; Schwarz, U.T.; Paul, O.; Ruther, P.
Conference Paper
2013Untersuchung von frequenzstabilen Radar-Sendesignalen für FMCW-Anwendungen im GHz-Bereich
Baumann, B.
Bachelor Thesis
2013Untersuchung zur Rotationsspektroskopie mehratomiger Gase mit Millimeter-Wellen (mmW) zwischen 230 und 325 GHz
Klos, J.
Thesis
2013Valleytronics: Electrons dance in diamond
Nebel, C.E.
Journal Article
2013Verbesserung der Abbildungsqualität blauer Projektionslichtquellen
Kopp, F.
: Schwarz, U.T. (Referent)
Dissertation
2013Voltammetry of nanomolar leveled environmental hazards on the polymer/ CNT coated electrode
Wan, Q.; Yang, P.; Cai, H.; Song, H.; Yang, N.
Journal Article
2013W-band active loads and switching front-end MMICs for radiometer calibration
Weissbrodt, E.; Schlechtweg, M.; Ambacher, O.; Kallfass, I.
Journal Article, Conference Paper
2013Waferscale nanophotonic circuits made from diamond-on-insulator substrates
Rath, P.; Gruhler, N.; Khasminskaya, S.; Nebel, C.E.; Wild, C.; Pernice, W.H.P.
Journal Article
2013Wireless sub-THz communication system with high data rate
König, S.; Lopez-Diaz, D.; Antes, J.; Boes, F.; Henneberger, R.; Leuther, A.; Tessmann, A.; Schmogrow, R.; Hillerkuss, D.; Palmer, R.; Zwick, T.; Koos, C.; Freude, W.; Ambacher, O.; Leuthold, J.; Kallfass, I.
Journal Article
2012(Al, In)GaN laser diodes with optimized ridge structures
Holc, K.; Köhler, K.; Pletschen, W.; Wagner, J.; Schwarz, U.T.
Conference Paper
2012A 130 to 160 GHz broadband power amplifier with binary power splitting topology
Diebold, S.; Pahl, P.; Goettel, B.; Massler, H.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
2012220 GHz wireless data transmission experiments up to 30 Gbit/s
Antes, J.; König, S.; Leuther, A.; Massler, H.; Leuthold, J.; Ambacher, O.; Kallfass, I.
Conference Paper
2012A 245 GHz LNA in SiGe technology
Schmalz, K.; Borngräber, J.; Mao, Y.F.; Rücker, H.; Weber, R.
Journal Article
2012A 25 GHz analog demultiplexer with a novel track and hold circuit for a 50 GS/s A/D-conversion system in InP DHBT technology
Ferenci, D.; Grözing, M.; Berroth, M.; Makon, R.E.; Driad, R.; Rosenzweig, J.
Conference Paper
2012255 to 330 GHz active frequency tripIer MMIC
Lewark, U.J.; Tessmann, A.; Wagner, S.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
201238th International Symposium on Compound Semiconductors, ISCS 2011
: Hildebrandt, S. (ed.); Walther, M. (Guest Ed.)
Conference Proceedings
20124-12 GHz and 25-34 GHz cryogenic MHEMT MMIC Low Noise Amplifiers for radio astronomy
Aja, B.; Seelmann-Eggebert, M.; Leuther, A.; Massler, H.; Schlechtweg, M.; Gallego, J.D.; Lopez-Fernandez, I.; Diez, C.; Malo, I.; Villa, E.; Artal, E.
Conference Paper
20124-12- and 25-34-GHz cryogenic mHEMT MMIC low-noise amplifiers
Aja, B.; Seelmann-Eggebert, M.; Bruch, D.; Leuther, A.; Massler, H.; Baldischweiler, B.; Schlechtweg, M.; Gallego, J.D.; Lopéz-Fernandez, I.; Diez-González, C.; Malo-Gómez, I.; Villa, E.; Artal, E.
Journal Article
2012450 GHz amplifier MMIC in 50 nm metamorphic HEMT technology
Leuther, A.; Tessmann, A.; Massler, H.; Aidam, R.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2012A 480 GHz active frequency multiplier-by-four SMMIC
Kallfass, I.; Tessmann, A.; Massler, H.; Wagner, S.; Leuther, A.
Conference Paper
20128-42 GHz GaN non-uniform distributed power amplifier MMICs in microstrip technology
Dennler, P.; Schwantuschke, D.; Quay, R.; Ambacher, O.
Conference Paper
201294 GHz power amplifier MMIC development in state of the art MHEMT and AlGaN/GaN technology
Heijningen, M. van; Bent, G. van der; Rodenburg, M.; Vliet, F.E. van; Quay, R.; Brückner, P.; Schwantuschke, D.; Jukkala, P.; Narhi, T.
Conference Paper
2012A 96 GHz radar system for respiration and heart rate measurements
Ayhan, S.; Diebold, S.; Scherr, S.; Tessmann, A.; Ambacher, O.; Kallfass, I.; Zwick, T.
Conference Paper
2012Above 2-µm emitting GaSb-based semiconductor disk laser with <100-kHz linewidth at 1000-mW output power
Kaspar, S.; Rattunde, M.; Töpper, T.; Rösener, B.; Manz, C.; Köhler, K.; Wagner, J.
Conference Paper
2012Active frequency-tripler MMICs for 300 GHz signal generation
Lewark, U.J.; Tessmann, A.; Massler, H.; Wagner, S.; Leuther, A.; Kallfass, I.
Journal Article
2012Active load modules for W-band radiometer calibration
Weissbrodt, E.; Tessmann, A.; Schlechtweg, M.; Kallfass, I.; Ambacher, O.
Conference Paper
2012An advanced fabrication method of highly ordered ZnO nanowire arrays on silicon substrates by atomic layer deposition
Subannajui, K.; Güder, F.; Danhof, J.; Menzel, A.; Yang, Y.; Kirste, L.; Wang, C.Y.; Cimalla, V.; Schwarz, U.; Zacharias, M.
Journal Article
2012Advances on GaN mm-wave power amplifiers to 100 GHz
Quay, R.; Brueckner, P.; Heijningen, M. van; Mikulla, M.; Ambacher, O.
Conference Paper
2012AlGaN-based 355 nm UV light-emitting diodes with high power efficiency
Gutt, R.; Passow, T.; Kunzer, M.; Pletschen, W.; Kirste, L.; Forghani, K.; Scholz, F.; Köhler, K.; Wagner, J.
Journal Article
2012AlGaN/GaN power amplifiers for ISM applications
Krausse, D.; Benkhelifa, F.; Reiner, R.; Quay, R.; Ambacher, O.
Journal Article, Conference Paper
2012All-diamond nanoelectrode arrays
Hees, J.
Dissertation
2012Anrodnung zum Kalibrieren einer Messeinrichtung
Seelmann-Eggebert, M.; Weber, R.
Patent
2012Atomic force microscopy probes with integrated boron doped diamond electrodes: Fabrication and application
Eifert, A.; Smirnov, W.; Frittmann, S.; Nebel, C.E.; Mizaikoff, B.; Kranz, C.
Journal Article
2012Auger effect in nonpolar quantum wells
Schade, L.; Schwarz, U.T.; Wernicke, T.; Rass, J.; Ploch, S.; Weyers, M.; Kneissl, M.
Conference Paper
2012A balanced 150-240 GHz amplifier MMIC using airbridge transmission lines
Längst, J.; Diebold, S.; Massler, H.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
2012Broadband active integrated circuits for terahertz communication
Kallfass, I.; Antes, J.; Lopez-Diaz, D.; Wagner, S.; Tessmann, A.; Leuther, A.
Conference Paper
2012Broadband MMIC tuners dedicated to noise parameter measurements at cryogenic temperatures
Bruch, D.; Seelmann-Eggebert, M.; Kallfass, I.; Leuther, A.; Diebold, S.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2012Broadband tunable external cavity quantum cascade lasers for standoff detection of explosives
Hugger, S.; Fuchs, F.; Jarvis, J.P.; Kinzer, M.; Yang, Q.K.; Bronner, W.; Driad, R.; Aidam, R.; Degreif, K.; Schnürer, F.
Conference Paper
2012Charakterisierung und Integration der opto-elektronischen Bauteile eines optisch ausgelesenen Nano-Draht-Gassensors
Schätzle, J.
Bachelor Thesis
2012Charakterisierung von Quantenkaskaden-Lasern
Sandfort, V.
Bachelor Thesis
2012Charakterisierung von UV-Detektoren auf AlGaN-Basis
John, O.
Bachelor Thesis
2012The coexistence of two-dimensional electron and hole gases in GaN-based heterostructures
Al Mustafa, N.; Granzner, R.; Polyakov, Vladimir M.; Racko, J.; Mikolasek, M.; Breza, J.; Schwierz, F.
Journal Article
2012The continuous inverse class-F mode with resistive second-harmonic impedance
Carrubba, V.; Akmal, M.; Quay, R.; Lees, J.; Benedikt, J.; Cripps, S.C.; Tasker, P.J.
Journal Article
2012Continuous-classF3 power amplifier mode varying simultaneously first 3 harmonic impedances
Carrubba, V.; Quay, R.; Schlechtweg, M.; Ambacher, O.; Akmal, M.; Lees, J.; Benedikt, J.; Tasker, P.J.; Cripps, S.C.
Conference Paper
2012A D-band phase compensated variable gain amplifier
Müller, D.; Diebold, S.; Massler, H.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
2012Development of 100 nm gate AlGaN/GaN HEMT and MMIC technology suitable for mm-wave applications
Brueckner, P.; Kiefer, R.; Haupt, C.; Leuther, A.; Müller, S.; Quay, R.; Schwantuschke, D.; Mikulla, M.; Ambacher, O.
Journal Article, Conference Paper
2012Device for converting mechanical energy into electrical energy for autonomous power supply of e.g. electronic components of electric circuit of electrical device, has moving element with membrane whose side includes concave and convex areas
Lebedev, V.; Cimalla, V.
Patent
2012Diamond diversity - from micro- and nanostructuring to multifunctional tools and devices
Smirnov, W.
: Ambacher, Oliver
Dissertation
2012Diamond nanophotonics
Beha, K.; Fedder, H.; Wolfer, M.; Becker, M.C.; Siyushev, P.; Jamali, M.; Batalov, A.; Hinz, C.; Hees, J.; Kirste, L.; Obloh, H.; Gheeraert, E.; Naydenov, B.; Jakobi, I.; Dolde, F.; Pezzagna, S.; Twittchen, D.; Markham, M.; Dregely, D.; Giessen, H.; Meijer, J.; Jelezko, F.; Nebel, C.E.; Bratschitsch, R.; Leitenstorfer, A.; Wrachtrup, J.
Journal Article
2012Diffraction-limited infrared-imaging of the near-field intensity emitted by quantum-cascade lasers
Kinzer, M.; Yang, Q.K.; Hugger, S.; Brunner, M.; Fuchs, F.; Wagner, J.
Journal Article
2012Dispersion of effective refractive indices of mid-infrared quantum cascade lasers
Yang, Q.K.; Kinzer, M.; Aidam, R.; Driad, R.; Bronner, W.; Hugger, S.; Ostendorf, R.; Fuchs, F.; Wagner, J.
Journal Article
2012Dual-band class-ABJ AlGaN/GaN high power amplifier
Carrubba, V.; Maroldt, S.; Musser, M.; Walcher, H.; Schlechtweg, M.; Quay, R.; Ambacher, O.
Conference Paper
2012Dual-band class-ABJ AlGaN/GaN high power amplifier
Carrubba, V.; Maroldt, S.; Musser, M.; Walcher, H.; Schlechtweg, M.; Quay, R.; Ambacher, O.
Conference Paper
2012E-band active frequency-multiplier-by-eight MMIC with >20 dB conversion gain and excellent spurious suppression
Lewark, U.J.; Tessmann, A.; Massler, H.; Leuther, A.; Kallfass, I.
Conference Paper
2012Effect of In incorporation into the quantum well active region on the efficiency of AlGaN-based ultraviolet light-emitting diodes
Passow, T.; Gutt, R.; Kunzer, M.; Kirste, L.; Pletschen, W.; Forghani, K.; Scholz, F.; Köhler, K.; Wagner, J.
Journal Article, Conference Paper
2012An efficient AlGaN/GaN HEMT power amplifier MMIC at K-band
Friesicke, C.; Kühn, J.; Brueckner, P.; Quay, R.; Jacob, A.F.
Conference Paper
2012Electro-optically cavity dumped 2 µm semiconductor disk laser emitting 3 ns pulses of 30 W peak power
Kaspar, S.; Rattunde, M.; Töpper, T.; Schwarz, U.T.; Manz, C.; Köhler, K.; Wagner, J.
Journal Article
2012Electrochemistry of nanocrystalline 3C silicon carbide films
Yang, N.; Zhuang, H.; Hoffmann, R.; Smirnov, W.; Hees, J.; Jiang, X.; Nebel, C.E.
Journal Article
2012Electrostatically coupled vibration modes in unimorph complementary mircocantilevers
Lebedev, V.; Heidrich, N.; Knöbber, F.; Sah, R.E.; Pletschen, W.; Raynor, B.; Polyakov, V.M.; Cimalla, V.; Ambacher, O.
Journal Article
2012Elektro-optische Charakterisierung der Dynamik von GaInAs/AlInAs Quantenkaskadenlasern im mehrmodigen Betrieb
Kinzer, M.
Dissertation
2012Elektrolumineszenzmikroskopie an AlGaN/GaN Feldeffekt Transistoren
Gütle, F.
Thesis
2012Epitaxie von AlGaN-basierten Leuchtdioden für den UV-A-Wellenlängenbereich
Gutt, R.
Dissertation
2012Epitaxie von AlGaN-basierten Leuchtdioden für den UV-A-Wellenlängenbereich
Gutt, Richard
Dissertation
2012Evaluation of AlN material properties through vibration analysis of thin membranes
Lebedev, V.; Knöbber, F.; Heidrich, N.; Sah, R.E.; Pletschen, W.; Cimalla, V.; Ambacher, O.
Journal Article
2012Evaluation on AIN material properties through vibration analysis of thin membranes
Lebedev, V.; Knöbber, F.; Heidrich, N.; Sah, R.E.; Pletschen, W.; Cimalla, V.; Ambacher, O.
Journal Article, Conference Paper
2012Field emission mechanism of H-terminated N-type diamond NEA surface
Yamada, T.; Hasegawa, M.; Yamaguchi, H.; Kudo, Y.; Okano, K.; Nebel, C.E.
Conference Paper
2012First polarization-engineered compressively strained AlInGaN barrier enhancement-mode MISHFET
Hahn, H.; Reuters, B.; Wille, A.; Ketteniss, N.; Benkhelifa, F.; Ambacher, O.; Kalisch, H.; Vescan, A.
Journal Article
2012First principle studies on molecular doping of ZnO thin films by As2O3
Sorgenfrei, T.; Bachem, K.-H.; Schneider, J.; Kirste, L.; Kunzer, M.; Fiederle, M.
Journal Article
2012Fractal structures for low-resistance large area AlGaN/GaN power transistors
Reiner, R.; Waltereit, P.; Benkhelifa, F.; Müller, S.; Walcher, H.; Wagner, S.; Quay, R.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2012Fractional surface termination of diamond by electrochemical oxidation
Hoffmann, R.; Obloh, H.; Tokuda, N.; Yang, N.; Nebel, C.E.
Journal Article
2012Fracture strength of optical quality and black polycrystalline CVD diamonds
Ralchenko, V.G.; Pleuler, E.; Lu, F.X.; Sovyk, D.N.; Bolshakov, A.P.; Guo, S.B.; Tang, W.Z.; Gontar, I.V.; Khomich, A.A.; Zavedeev, E.V.; Konov, V.I.
Journal Article
2012Fraunhofer-Institut für Angewandte Festkörperphysik. Annual Report 2011/2012
 
Annual Report
2012Free-electron laser spectroscopy of quantum well exciton dynamics
Schneider, H.; Bhattacharyya, J.; Zybell, S.; Winnerl, S.; Helm, M.; Andrews, A.M.; Strasser, G.; Köhler, K.
Conference Paper
2012GaAs microstrip-to-waveguide transition operating in the WR-1.5 waveguide band (500 - 750 GHz)
Hurm, V.; Tessmann, A.; Massler, H.; Leuther, A.; Riessle, M.; Zink, M.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2012GaAs microstrip-to-waveguide transition operating in the WR-1.5 waveguide band (500-750 GHz)
Hurm, V.; Tessmann, A.; Massler, H.; Leuther, A.; Riessle, M.; Zink, M.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2012Gallium nitride based transistors for high-efficiency microwave switch-mode amplifiers
Maroldt, Stephan
: Ambacher, Oliver
Dissertation
2012GaN-based high-frequency devices and circuits: A Fraunhofer perspective
Waltereit, P.; Bronner, W.; Quay, R.; Dammann, M.; Cäsar, M.; Müller, S.; Raay, F. van; Kiefer, R.; Brueckner, P.; Kühn, J.; Musser, M.; Kirste, L.; Haupt, C.; Pletschen, W.; Lim, T.; Aidam, R.; Mikulla, M.; Ambacher, O.
Journal Article
2012GaN-based millimeter-wave monolithic integrated circuits
Schwantuschke, D.; Kallfass, I.; Quay, R.; Ambacher, O.
Conference Paper
2012GaSb-based 2-3 µm semiconductor disk lasers: Versatile lasers for high-power and narrow linewidth emission
Rattunde, Marcel; Kaspar, S.; Töpper, T.; Manz, Christian; Köhler, Klaus; Wagner, Joachim
Conference Paper
2012GaSb-based semiconductor disk lasers: Recent advances in power scaling and narrow linewidth operation
Wagner, J.; Rattunde, M.; Töpper, T.; Kaspar, S.; Rösener, B.; Manz, C.; Köhler, K.
Conference Paper
2012Generation of traps in AlGaN/GaN HEMTs during RF-and DC-stress test
Cäsar, M.; Dammann, M.; Polyakov, V.M.; Waltereit, P.; Bronner, W.; Baeumler, M.; Quay, R.; Mikulla, M.; Ambacher, O.
Conference Paper
2012Growth-temperature dependence of wetting layer formation in high density InGaAs/GaAs quantum dot structures grown by droplet epitaxy
Zürbig, V.; Bugaew, N.; Reithmaier, J.-P.; Kozub, M.; Musial, A.; Sek, G.; Misiewicz, J.
Journal Article
2012An H-band low-noise amplifier MMIC in 35 nm metamorphic HEMT technology
Weber, R.; Hurm, V.; Massler, H.; Weissbrodt, E.; Tessmann, A.; Leuther, A.; Nähri, T.; Kallfass, I.
Conference Paper
2012Hafnium oxide passivation of InGaAs/InP heterostructure bipolar transistors by electron beam evaporation
Driad, R.; Schmidt, R.; Kirste, L.; Lösch, R.; Mikulla, M.; Ambacher, O.
Journal Article
2012Halbleiter-Scheibenlaser hoher Brillanz für den Wellenlängenbereich von 2,0 - 2,8 µm
Rösener, B.
: Ambacher, O.
Dissertation
2012Halbleiterbauelement mit einer orienterten Schicht und Verfahren zu seiner Herstellung
Kirste, Lutz; Cimalla, Volker; Aidam, R.
Patent
2012Heterodyne and spectroscopic room temperature terahertz imaging using InGaAs bow-tie diodes
Valusis, G.; Minkevicius, L.; Kasalynas, I.; Venckevicius, R.; Seliuta, D.; Tamosiunas, V.; Lisauskas, A.; Boppel, S.; Roskos, H.G.; Köhler, K.
Conference Paper
2012High efficiency X-band AlGaN/GaN MMICs for space applications with lifetimes above 10(5) hours
Waltereit, P.; Kühn, J.; Quay, R.; Raay, F. van; Dammann, M.; Cäsar, M.; Müller, S.; Mikulla, M.; Ambacher, O.; Lätti, J.; Rostewitz, M.; Hirche, K.; Däubler, J.
Conference Paper
2012High efficiency X-band AlGaN/GaN MMICs for space applications with lifetimes above 105 hours
Waltereit, P.; Kuhn, J.; Quay, R.; Raay, F. van; Dammann, M.; Casar, M.; Muller, S.; Mikulla, M.; Ambacher, O.; Latti, J.; Rostewitz, M.; Hirche, K.; Daubler, J.
Conference Paper
2012A high gain 600 GHz amplifier TMIC using 35 nm metamorphic HEMT technology
Tessmann, A.; Leuther, A.; Massler, H.; Seelmann-Eggebert, M.
Conference Paper
2012A high gain SiGe-GaN switching power amplifier in the GHz-range
Heck, S.; Bräckle, A.; Berroth, M.; Maroldt, S.; Quay, R.
Conference Paper
2012A high linearity I/Q mixer for high data rate E-band wireless communication links
Antes, J.; Lopez-Diaz, D.; Lewark, U.J.; Wagner, S.; Tessmann, A.; Leuther, A.; Kallfass, I.
Conference Paper
2012A high-gain high-power amplifier MMIC for V-band applications using 100 nm AlGaN/GaN dual-gate HEMTs
Schwantuschke, Dirk; Haupt, C.; Kiefer, R.; Brueckner, Peter; Seelmann-Eggebert, M.; Tessmann, Axel; Mikulla, Michael; Kallfass, Ingmar; Quay, Rüdiger
Journal Article
2012High-power 2.0 µm semiconductor disk laser-influence of lateral lasing
Töpper, T.; Rattunde, Marcel; Kaspar, S.; Moser, R.; Manz, Christian; Köhler, Klaus; Wagner, Joachim
Journal Article
2012High-speed wireless bridge at 220 GHz connecting two fiber-optic links each spanning up to 20 km
König, S.; Antes, J.; Lopez-Diaz, D.; Kallfass, I.; Zwick, T.; Koos, C.; Freude, W.; Leuthold, J.
Conference Paper
2012Highly integrated switching calibration front-end MMIC with active loads for W-band radiometers
Weissbrodt, E.; Leuther, A.; Schlechtweg, M.; Kallfass, I.; Ambacher, O.
Conference Paper
2012Identification of four-hydrogen complexes in In-rich InxGa1-xN (x > 0.4) alloys using photoluminescence, x-ray absorption, and density functional theory
Luca, M. de; Pettinari, G.; Ciatto, G.; Amidani, L.; Filippone, F.; Polimeni, A.; Fonda, E.; Boscherini, F.; Bonapasta, A.A.; Giubertoni, D.; Knübel, A.; Lebedev, V.; Capizzi, M.
Journal Article
2012Imaging detection of CO2 using a bispectral type-II superlattice infrared camera
Rutz, F.; Rehm, R.; Wörl, A.; Schmitz, J.; Wauro, M.; Niemasz, J.; Masur, J.-M.; Walther, M.; Scheibner, R.; Ziegler, J.
Conference Paper
2012Imaging standoff detection of explosives by diffuse reflectance IR laser spectroscopy
Fuchs, F.; Jarvis, J.P.; Hugger, S.; Kinzer, M.; Yang, Q.K.; Bronner, W.; Driad, R.; Aidam, R.
Conference Paper
2012Imaging standoff detection of explosives with broad band tunable quantum cascade lasers
Fuchs, F.; Jarvis, J.; Hugger, S.; Kinzer, M.; Yang, Q.K.; Ostendorf, R.; Bronner, W.; Driad, R.; Aidam, R.; Wagner, J.
Conference Paper
2012In-plane gate transistors from diamond for electrically excited light emission from NV-Centers
Chandramohan, C.G.
Master Thesis
2012Indium incorporation and emission wavelength of polar, nonpolar and semipolar InGaN quantum wells
Wernicke, T.; Schade, L.; Netzel, C.; Rass, J.; Hoffmann, V.; Ploch, S.; Knauer, A.; Weyers, M.; Schwarz, U.T.; Kneissl, M.
Journal Article
2012Influence of AlGaN barrier thickness on electrical and device properties in Al0.14Ga0.86N/GaN high electron mobility transistor structures
Waltereit, P.; Bronner, W.; Musser, M.; Raay, F. van; Dammann, M.; Cäsar, M.; Müller, S.; Kirste, L.; Köhler, K.; Quay, R.; Mikulla, M.; Ambacher, O.
Journal Article
2012Influence of built-in drift fields on the performance of InP-based HBTs grown by solid-source MBE
Driad, R.; Aidam, R.; Yang, Q.K.
Journal Article
2012Influence of indium content and temperature on Auger-like recombination in InGaN quantum wells grown on (111) silicon substrates
Galler, B.; Drechsel, P.; Monnard, R.; Rode, P.; Stauss, P.; Froehlich, S.; Bergbauer, W.; Binder, M.; Sabathil, M.; Hahn, B.; Wagner, J.
Journal Article
2012Influence of plasma treatments on the properties of GaN/AlGaN/GaN HEMT structures
Linkohr, S.; Pletschen, W.; Polyakov, V.M.; Himmerlich, M.; Lorenz, P.; Krischok, S.; Kirste, L.; Müller, S.; Ambacher, O.; Cimalla, V.
Journal Article, Conference Paper
2012An integrated 12 Gbps switch-mode driver MMIC with 5 V(PP) for digital transmitters in 100 nm GaN technology
Maroldt, S.; Brueckner, P.; Quay, R.; Ambacher, O.; Maier, S.; Wiegner, D.; Pascht, A.
Conference Paper
2012An integrated 12 Gbps switch-mode driver MMIC with 5 VPP for digital transmitters in 100 nm GaN technology
Maroldt, S.; Brueckner, P.; Quay, R.; Ambacher, O.; Maier, S.; Wiegner, D.; Pascht, A.
Conference Paper
2012Integrated D-band MMICs for receiver front-ends
Weissbrodt, E.; Hülsmann, A.; Massler, H.; Leuther, A.; Kallfass, I.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2012Is GaN the ideal material for space?
Waltereit, P.; Bronner, W.; Quay, R.; Dammann, M.; Cäsar, M.; Müller, S.; Reiner, R.; Brueckner, P.; Kiefer, R.; Raay, F. van; Kühn, J.; Musser, M.; Haupt, C.; Mikulla, M.; Ambacher, O.
Conference Paper
2012Konzeption und Charakterisierung von Rippenwellenleiterlasern auf Si-Substrat basierend auf dem gitterangepassten Ga(NAsP)/(B)GaP-Materialsystem
Rogowsky, Stephan
: Ambacher, Oliver
Dissertation
2012Laser processing of gallium nitride-based light-emitting diodes with ultraviolet picosecond laser pulses
Moser, R.; Kunzer, M.; Goßler, C.; Köhler, K.; Pletschen, W.; Schwarz, U.T.; Wagner, J.
Journal Article
2012Laser processing of GaN-based LEDs with ultraviolet picosecond laser pulses
Moser, R.; Kunzer, M.; Goßler, C.; Schmidt, R.; Köhler, K.; Pletschen, W.; Schwarz, U.T.; Wagner, J.
Conference Paper
2012Laser-basiertes Vereinzeln von Leuchtdioden auf Saphirsubstrat
Schmatzer, P.
Bachelor Thesis
2012Lateral charge carrier diffusion in InGaN quantum wells
Danhof, J.; Solowan, H.-M.; Schwarz, U.T.; Kaneta, A.; Kawakami, Y.; Schiavon, D.; Meyer, T.; Peter, M.
Journal Article
2012Leistungsgrenzen hocheffizienter 2 µm-emittierender Scheibenlaser
Töpper, T.
Thesis
2012Line beam laser lift-off approach for sapphire removal
Delmdahl, R.; Paetzel, R.; Brune, J.; Senczuk, R.; Gossler, C.; Moser, R.; Kunzer, M.; Schwarz, U.
Conference Paper
2012Line beam processing for laser lift-off of GaN from sapphire
Delmdahl, R.; Pätzel, R.; Brune, J.; Senczuk, R.; Goßler, C.; Moser, R.; Kunzer, M.; Schwarz, U.T.
Journal Article
2012Local charge carrier diffusion and recombination in InGaN quantum wells
Danhof, J.
Dissertation
2012Local internal quantum efficiency of a green light emitting InGaN/GaN quantum well
Danhof, J.; Schwarz, S.U.; Meyer, T.; Vierheilig, C.; Peter, M.
Journal Article
2012Micro-LEDs on a flexible substrate using UV-laser processing and low-temperature indium-based wafer bonding
Bierbrauer, Colin
Master Thesis
2012Microscopic degradation analysis of RF-stressed AlGaN/GaN HEMTs
Gütle, F.; Baeumler, M.; Dammann, M.; Cäsar, M.; Walcher, H.; Waltereit, P.; Bronner, W.; Müller, S.; Kiefer, R.; Quay, R.; Mikulla, M.; Ambacher, O.; Graff, A.; Altmann, F.; Simon, M.
Conference Paper
2012Microwave and millimeter wave integrated circuits MTT-6: The RF core chips of the 21st century
Quay, R.; Kissinger, D.
Journal Article
2012Mikro-Photolumineszenz an fluoreszierenden Defektzentren in CVD-gewachsenen einkristallinen Diamantschichten
Wolfer, M.
Dissertation
2012Millimeter-wave monolithic integrated circuits and modules for safety and security applications
Schlechtweg, Michael; Tessmann, Axel; Hülsmann, Axel; Kallfass, Ingmar; Leuther, Arnulf; Aidam, Rolf; Zech, Christian; Lewark, U.J.; Massler, Hermann; Rießle, Markus; Zink, Martin; Rosenzweig, Josef; Ambacher, O.
Conference Paper
2012Millimeterwellen-Spektroskopie polarer Moleküle im Gaszustand zwischen 230 und 325 GHz
Szymkiewicz, M.
Thesis
2012Miniaturized ultra-broadband G-band frequency doubler MMIC
Lewark, U.J.; Massler, H.; Tessmann, A.; Leuther, A.; Kallfass, I.
Conference Paper
2012MMIC-based chipset for multi-gigabit satellite links in E-band
Antes, J.; Lewark, U.J.; Tessmann, A.; Wagner, S.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
2012Modelling of transistor feeding structures based on electro-magnetic field simulations
Diebold, S.; Seelmann-Eggebert, M.; Gulan, H.; Leuther, A.; Zwick, T.; Kallfass, I.
Conference Paper
2012Modification of electrical and sensing properties of indium oxide
Bagchi, S.
Master Thesis
2012Multibias scalable HEMT small-signal modeling based on a hybrid direct extraction/particle swarm optimization approach
Campos-Roca, Y.; Massler, H.; Leuther, A.
Journal Article
2012Near-field characteristics of broad area diode lasers during catastrophic optical damage failure
Hempel, M.; Tomm, J.W.; Baeumler, M.; Konstanzer, H.; Mukherjee, J.; Elsässer, T.
Conference Paper
2012Near-field evolution in strongly pumped broad area diode lasers
Hempel, M.; Tomm, J.W.; Baeumler, M.; Konstanzer, H.; Mukherjee, J.; Elsässer, T.
Conference Paper
2012Nerve cell response to inhibitors recorded with an aluminum-galliumnitride/galliumnitride field-effect transistor
Gebinoga, M.; Mai, P.; Donahue, M.; Kittler, M.; Cimalla, I.; Lübbers, B.; Klett, M.; Lebedev, V.; Silveira, L.; Singh, S.; Schober, A.
Journal Article
2012Noise characteristics of InAs/GaSb superlattice infrared detectors
Kleinow, P.
Thesis
2012A noise source module for In-Situ noise figure measurements from DC to 50 GHz at cryogenic temperatures
Bruch, Daniel; Amils, R.I.; Gallego, J.D.; Seelmann-Eggebert, M.; Aja, B.; Schäfer, F.; Diez, C.; Leuther, A.; Schlechtweg, M.; Ambacher, O.; Kallfass, I.
Journal Article
2012Novel III-N devices: Progess on GaN-based DC-DC converters for space
Quay, R.; Waltereit, P.; Benkhelifa, F.; Reiner, R.; Mikulla, M.; Ambacher, O.
Conference Paper
2012Optimization of AlN thin layers on diamond substrates for high frequency SAW resonators
Rodríguez-Madrid, J.G.; Iriarte, G.F.; Araujo, D.; Villar, M.P.; Williams, O.A.; Müller-Sebert, W.; Calle, F.
Journal Article
2012Optimization of angularly selective photonic filters for concentrator photovoltaic
Höhn, O.; Peters, M.; Ulbrich, C.; Hoffmann, A.; Schwarz, U.T.; Bläsi, B.
Conference Paper
2012Passivation of InP heterojunction bipolar transistors by strain controlled plasma assisted electron beam evaporated hafnium oxide
Driad, R.; Sah, R.E.; Schmidt, R.; Kirste, L.
Journal Article
2012Photo luminescent and gas-sensing properties of ZnO nanowires prepared by an ionic liquid assisted vapor transfer approach
Subannajui, K.; Wongchoosuk, C.; Ramgir, N.; Wang, C.Y.; Yang, Y.; Hartel, A.; Cimalla, V.; Zacharias, M.
Journal Article
2012Photoluminescent and gas-sensing properties of ZnO nanowires prepared by an ionic liquid assisted vapor transfer approach
Subannajui, K.; Wongchoosuk, C.; Ramgir, N.; Wang, C.Y.; Yang, Y.; Hartel, A.; Cimalla, V.; Zacharias, M.
Journal Article
2012Photon stimulated ozone sensor based on indium oxide nanoparticles II: Ozone monitoring in humidity and water environments
Wang, C.Y.; Bagchi, S.; Bitterling, M.; Becker, R.W.; Köhler, K.; Cimalla, V.; Ambacher, O.; Chaumette, B.
Journal Article
2012Physics-based modeling of GaN HEMTs
Vitanov, S.; Palankovski, V.; Maroldt, S.; Quay, R.; Murad, S.; Rödle, T.; Selberherr, S.
Journal Article
2012Plasma affected 2DEG properties on GaN/AlGaN/GaN HEMTs
Linkohr, S.; Pletschen, W.; Kirste, L.; Himmerlich, M.; Lorenz, P.; Krischok, S.; Polyakov, V.M.; Müller, S.; Ambacher, O.; Cimalla, V.
Journal Article, Conference Paper
2012Polarization of eigenmodes and the effect on the anisotropic gain in laser structures on nonpolar and semipolar GaN
Rass, J.; Wernicke, T.; Ploch, S.; Brendel, M.; Kruse, A.; Hangleiter, A.; Scheibenzuber, W.; Schwarz, U.T.; Weyers, M.; Kneissl, M.
Conference Paper
2012Preparation of periodically arranged metallic nanostructures using nanoimprint lithography
Jüchter, S.; Hauser, H.; Wellens, C.; Guttowski, A.; Peters, M.; Goldschmidt, J.C.; Schwarz, U.T.; Bläsi, B.
Conference Paper
2012Programming a software-tool for the automatic generation of recipes for the royce autoplacer pick&place machine
Knelangen, M.
Master Thesis
2012Radiative inter-valley transitions as a dominant emission mechanism in AlGaN/GaN high electron mobility transistors
Gütle, F.; Polyakov, V.M.; Baeumler, M.; Benkhelifa, F.; Müller, S.; Dammann, M.; Cäsar, M.; Quay, R.; Mikulla, M.; Wagner, J.; Ambacher, O.
Journal Article
2012Reverse bias stress test of GaN HEMTs for high-voltage switching applications
Dammann, M.; Czap, H.; Rüster, J.; Baeumler, M.; Gütle, F.; Waltereit, P.; Benkhelifa, F.; Reiner, R.; Cäsar, M.; Konstanzer, H.; Müller, S.; Quay, R.; Mikulla, M.; Ambacher, O.
Conference Paper
2012SECM detection of single boron doped diamond nanodes and nanoelectrode arrays using phase-operated shear force technique
Dincer, C.; Laubender, E.; Hees, J.; Nebel, C.E.; Urban, G.; Heinze, J.
Journal Article
2012Security pre-screening of moving persons using a rotating multichannel W-band radar
Hantscher, S.; Schlenther, B.; Hägelen, M.; Lang, S.; Essen, H.; Tessmann, A.; Hülsmann, A.; Leuther, A.; Schlechtweg, M.
Journal Article
2012Selective and visible-light-driven profenofos sensing with calixarene receptors on TiO2 nanotube film electrodes
Shi, H.; Zhao, G.; Cao, T.; Liu, M.; Guan, C.; Huang, X.; Zhu, Z.; Yang, N.; Williams, O.A.
Journal Article
2012Semiconductor disk laser at 2.05 µm wavelength with <100 kHz linewidth at 1 W output power
Kaspar, S.; Rattunde, M.; Töpper, T.; Manz, C.; Köhler, K.; Wagner, J.
Journal Article
2012SEMICONDUCTOR STRUCTURAL ELEMENT AND METHOD FOR THE PRODUCTION THEREOF
Cimalla, V.; Lebedev, V.
Patent
2012Semipolar GaInN quantum well structures on large area substrates
Scholz, F.; Schwaiger, S.; Däubler, J.; Tischer, I.; Thonke, K.; Neugebauer, S.; Metzner, S.; Bertram, F.; Christen, J.; Lengner, H.; Thalmair, J.; Zweck, J.
Journal Article
2012Simultaneous determination of cysteine, ascorbic acid and uric acid by capillary electrophoresis with electrochemiluminescence
Tao, Y.; Zhang, X.; Wang, J.; Wang, X.; Yang, N.
Journal Article
2012Single-frequency kHz-linewidth 2-µm GaSb-based semiconductor disk lasers with multiple-watt output power
Kaspar, S.; Rattunde, M.; Töpper, T.; Manz, C.; Köhler, K.; Wagner, J.
Conference Paper
2012Single-frequency kHz-linewidth 2-µm GaSb-based semiconductor disk lasers with multiple-watt output power
Kaspar, S.; Rattunde, M.; Topper, T.; Manz, C.; Kohler, K.; Wagner, J.
Conference Paper
2012Single-frequency kHz-linewidth 2-m GaSb-based semiconductor disk lasers with multiple-watt output power
Kaspar, S.; Rattunde, M.; Töpper, T.; Manz, C.; Köhler, K.; Wagner, J.
Conference Paper
2012Spectral properties of polarized light from semipolar grown InGaN quantum wells at low temperatures
Schade, L.; Schwarz, U.T.; Wernicke, T.; Ploch, S.; Weyers, M.; Kneissl, M.
Journal Article
2012Standoff detection of explosives and high sensitive detection of chemicals in drinking water with quantum cascade lasers
Fuchs, F.; Hugger, S.; Yang, Q.K.; Kinzer, M.; Bronner, W.; Lösch, R.; Aidam, R.; Degreif, K.; Rademacher, S.; Konz, W.; Schnürer, F.; Schweikert, W.
Conference Paper
2012Standoff detection of explosives with broad band tunable external cavity quantum cascade lasers
Fuchs, F.; Hugger, S.; Kinzer, M.; Yang, Q.K.; Bronner, W.; Aidam, R.; Degreif, K.; Rademacher, S.; Schnürer, F.; Schweikert, W.
Conference Paper
2012Standoff detection of explosives with external cavity quantum cascade lasers
Fuchs, F.
Journal Article
2012Static and dynamic characterization of AlN and nanocrystalline diamond membranes
Knöbber, F.; Zürbig, V.; Heidrich, N.; Hees, J.; Sah, R.E.; Baeumler, M.; Leopold, S.; Pätz, D.; Ambacher, O.; Lebedev, V.
Journal Article
2012Static and dynamic properties of multi-section InGaN-based laser diodes
Sulmoni, L.; Lamy, J.-M.; Dorsaz, J.; Castiglia, A.; Carlin, J.F.; Scheibenzuber, W.G.; Schwarz, U.T.; Zeng, X.; Boiko, D.L.; Grandjean, N.
Journal Article
2012Strain and defects in Si-doped (Al)GaN epitaxial layers
Forghani, K.; Schade, L.; Schwarz, U.T.; Lipski, F.; Klein, O.; Kaiser, U.; Scholz, F.
Journal Article
2012Strain control of AlGaN/GaN high electron mobility transistor structures on silicon (111) by plasma assisted molecular beam epitaxy
Aidam, R.; Diwo, E.; Rollbühler, N.; Kirste, L.; Benkhelifa, F.
Journal Article
2012Study on data transmission of complex modulated signals using an MMIC-based 220 GHz wireless link
Antes, J.; Mahler, T.; Zwick, T.; Tessmann, A.; Ambacher, O.; Kallfass, I.
Conference Paper
2012A subharmonic chipset for gigabit communication around 240 GHz
Lopez-Diaz, D.; Kallfass, I.; Tessmann, A.; Leuther, A.; Wagner, S.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2012Substrate removal of dual-colour InAs/GaSb superlattice focal plane arrays
Rehm, R.; Walther, M.; Schmitz, J.; Wauro, M.; Luppold, W.; Niemasz, J.; Rutz, F.; Wörl, A.; Masur, J.-M.; Kirste, L.; Scheibner, R.; Wendler, J.; Ziegler, J.
Journal Article
2012Super-high-frequency SAW resonators on AlN/diamond
Rodriguez-Madrid, J.G.; Iriarote, G.F.; Pedros, J.; Williams, O.A.; Brink, D.; Calle, F.
Journal Article
2012Superior functionality by design: Selective ozone sensing realized by rationally constructed high-index ZnO surfaces
Güder, F.; Yang, Y.; Menzel, A.; Wang, C.Y.; Danhof, J.; Subannajui, K.; Hartel, A.; Hiller, D.; Kozhummal, R.; Ramgir, N.; Cimalla, V.; Schwarz, U.T.; Zacharias, M.
Journal Article
2012Surface properties of stoichiometric and defect-rich indium oxide films grown by MOCVD
Himmerlich, M.; Wang, C.Y.; Cimalla, V.; Ambacher, O.; Krischok, S.
Journal Article
2012Synthetic aerture radar for all weather penetrating UAV application (SARAPE) - project presentation
Caris, M.; Stanko, S.; Essen, H.; Leuther, A.; Tessmann, A.; Weber, R.; Malanowski, M.; Samczynski, P.; Kulpa, K.; Meszoly, G.; Papanastasiou, A.C.; Topping, C.; Georgiou, G.E.; Guraly, R.; Bilacz, Z.
Conference Paper
2012Thermal effects in 2.x µm vertical-external-cavity-surface-emitting lasers
Pierscinski, K.; Pierscinska, D.; Bugajski, M.; Manz, C.; Rattunde, M.
Journal Article
2012Thermoelektrische Eigenschaften von Indiumoxid
Bitterling, M.
Bachelor Thesis
2012Threading dislocation propagation in AlGaN/GaN based HEMT structures grown on Si (111) by plasma assisted molecular beam epitaxy
Manuel, J.M.; Morales, F.M.; Garcia, R.; Aidam, R.; Kirste, L.; Ambacher, O.
Journal Article
2012Trade-offs between performance and reliability in AlGaN/GaN transistors
Waltereit, P.; Bronner, W.; Kiefer, R.; Quay, R.; Dammann, M.; Cäsar, M.; Brueckner, P.; Müller, S.; Mikulla, M.; Ambacher, O.
Journal Article, Conference Paper
2012A tunable 140GHz analog phase shifter with high linearity performance
Thome, F.; Diebold, S.; Schlechtweg, M.; Leuther, A.; Ambacher, O.; Kallfass, I.
Conference Paper
2012A U-band broadband power amplifier MMIC in 100 nm AlGaN/GaN HEMT technology
Schwantuschke, D.; Brueckner, P.; Quay, R.; Mikulla, M.; Ambacher, O.; Kallfass, I.
Conference Paper
2012A U-band broadband power amplifier MMIC in 100 nm AlGaN/GaN HEMT technology
Schwantuschke, D.; Brueckner, P.; Quay, R.; Mikulla, M.; Ambacher, O.; Kallfass, I.
Conference Paper
2012Ultra wideband cascade low noise amplifier implemented in 100-nm GaAs metamorphic-HEMTS technology
Dyskin, A.; Ritter, D.; Kallfass, I.
Conference Paper
2012An ultra-broadband low-noise traveling-wave amplifier based on 50nm InGaAs mHEMT technology
Zech, C.; Diebold, S.; Wagner, S.; Schlechtweg, M.; Leuther, A.; Ambacher, O.; Kallfass, I.
Conference Paper
2012Unequal pumping of quantum wells in GaN-based laser diodes
Scheibenzuber, W.G.; Schwarz, U.T.
Journal Article
2012Untersuchung der Verspanung von Galliumnitridschichten auf Siliziumsubstraten
Rollbühler, N.
Thesis
2012Untersuchungen zur Millimeterwellen-Bilderfassung mit aktiver Bestrahlung
Ocker, M.
Bachelor Thesis
2012Valence band offsets at oxide/InN interfaces determined by X-ray photoelectron spectroscopy
Eisenhardt, A.; Eichapfel, G.; Himmerlich, M.; Knübel, A.; Passow, T.; Wang, C.Y.; Benkhelifa, F.; Aidam, R.; Krischok, S.
Journal Article
2012Vergleich einer Ladungspumpe und eines Step-Up-Wandlers auf der Basis von Galliumnitrid-FETs auf Siliziumsubstrat
Kiebler, F.
Bachelor Thesis
2012Verstärkungsspektroskopie und Alterung von violetten Laserdioden
Hess, T.
Bachelor Thesis
2012W-band MMIC radar modules for remote detection of vital signs
Diebold, S.; Goetzl, D.; Ayhan, S.; Scherr, S.; Pahl, P.; Massler, H.; Tessmann, A.; Leuther, A.; Ambacher, O.; Zwick, T.; Kallfass, I.
Conference Paper
2012A w-band MMIC radar system for remote detection of vital signs
Diebold, S.; Ayhan, S.; Scherr, S.; Massler, H.; Tessmann, A.; Leuther, A.; Ambacher, O.; Zwick, T.; Kallfass, I.
Journal Article
2012W-band power amplifier MMIC with 400 mW output power in 0.1 µm AlGaN/GaN technology
Heijningen, M. van; Rodenburg, M.; Vliet, F.E. van; Massler, H.; Tessmann, A.; Brueckner, P.; Müller, S.; Schwantuschke, D.; Quay, R.; Narhi, T.
Conference Paper
2012Wall-plug efficiency of mid-infrared quantum cascade lasers
Yang, Q.K.; Schilling, C.; Ostendorf, R.; Hugger, S.; Fuchs, F.; Wagner, J.
Journal Article
2012Wireless multi-gigabit data transmission using active MMIC components at 220 GHz
Antes, J.; Lopez-Diaz, D.; Tessmann, Axel; Leuther, Arnulf; Massler, Hermann; Zwick, T.; Ambacher, O.; Kallfass, Ingmar
Journal Article
2012X-ray absorption spectra of In(x)Ga(1-x)N alloys with insight from atom-specific simulations
Amidani, L.; Filippone, F.; Bonapasta, A.A.; Ciatto, G.; Lebedev, V.; Knübel, A.; Boscherini, F.
Journal Article