Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
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
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
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
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
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
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
2018Verfahren zum Transfer zumindest einer Dünnschicht
Cimalla, Volker; Gerrer, Thomas; Preschle, Marina; Yoshikawa, Taro
Patent
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
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
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
2017Wettability investigations and wet transfer enhancement of large-area CVD-graphene on aluminum nitride
Knapp, Marius; Hoffmann, René; Cimalla, Volker; Ambacher, Oliver
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
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
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
2016Optimierung der Mikrostruktur und der Messparameter eines photostimulierten Ozonsensors auf der Basis von Indiumoxid
Mischo, M.
: Ambacher, O. (Referent); Cimalla, V. (Betreuer)
Dissertation
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
2015Bias-free lateral terahertz emitters - a simulation study
Granzner, R.; Polyakov, V.M.; Cimalla, V.; Ambacher, O.; Schwierz, F.
Journal Article
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
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
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
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
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
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
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
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
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
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
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
2014Parameterextraktion an InAs/GaSb-Übergitterdetektoren für das langwellige Infrarot
Lemke, F.
: Ambacher, O. (Gutachter); Cimalla, V. (Gutachter); Rehm, R. (Betreuer)
Master Thesis
2014Sips adsorption model for DNA sensing with AlGaN/GaN high electron mobility transistors
Espinosa, N.; Schwarz, S.U.; Cimalla, V.; Ambacher, O.
Conference Paper
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
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
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
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
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
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
2013Seebeck ozone sensors
Mischo, M.; Bitterling, M.; Himmerlich, M.; Krischok, S.; Ambacher, O.; Cimalla, V.
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
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
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
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
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
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
2012Halbleiterbauelement mit einer orienterten Schicht und Verfahren zu seiner Herstellung
Kirste, Lutz; Cimalla, Volker; Aidam, R.
Patent
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
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
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
2012SEMICONDUCTOR STRUCTURAL ELEMENT AND METHOD FOR THE PRODUCTION THEREOF
Cimalla, V.; Lebedev, V.
Patent
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
2011AlGaN/GaN sensors for direct monitoring of nerve cell response to inhibitors
Cimalla, I.; Gebinoga, M.; Schober, A.; Polyakov, V.M.; Lebedev, V.; Cimalla, V.
Book Article
2011AlN based microgenerators for powering implantable sensor devices
Bludau, O.; Röhlig, C.-C.; Knöbber, F.; Kirste, L.; Sah, R.E.; Driad, R.; Pletschen, W.; Lebedev, V.; Cimalla, V.
Journal Article, Conference Paper
2011AlN-based piezoelectric bimorph microgenerator utilizing low-level non-resonant excitation
Hampl, S.; Cimalla, V.; Polster, T.; Hoffmann, M.
Conference Paper
2011AlN-basierte mikroelektromechanische Strukturen für Implantate
Heidrich, N.; Knöbber, F.; Hampl, S.; Pletschen, W.; Sah, R.E.; Cimalla, V.; Lebedev, V.; Ambacher, O.
Conference Paper
2011Biocompatible AlN-based piezo energy harvesters for implants
Heidrich, N.; Knöbber, F.; Sah, R.E.; Pletschen, W.; Hampl, S.; Cimalla, V.; Lebedev, V.
Conference Paper
2011DNA-sensor based on AlGaN/GaN high electron mobility transistor
Schwarz, S.U.; Linkohr, S.; Lorenz, P.; Krischok, S.; Nakamura, T.; Cimalla, V.; Nebel, C.E.; Ambacher, O.
Journal Article
2011Dynamic characterization of thin aluminum nitride microstructures
Knöbber, F.; Bludau, O.; Röhlig, C.-C.; Sah, R.E.; Williams, O.A.; Kirste, L.; Leopold, S.; Pätz, D.; Cimalla, V.; Ambacher, O.; Lebedev, V.
Journal Article, Conference Paper
2011Electron and hole accumulation in InN/InGaN heterostructures
Lebedev, V.; Polyakov, V.M.; Knübel, A.; Aidam, R.; Kirste, L.; Cimalla, V.; Granzner, R.; Schwierz, F.; Ambacher, O.
Journal Article, Conference Paper
2011Growth mechanism and electronic properties of epitaxial In(2)O(3) films on sapphire
Wang, C.Y.; Kirste, L.; Morales, F.M.; Mánuel, J.M.; Röhlig, C.-C.; Köhler, K.; Cimalla, V.; García, R.; Ambacher, O.
Journal Article
2011Low-temperature grown high-quality piezoelectric AIN Film for sensor application
Sah, R.E.; Bludau, O.; Röhlig, C.-C.; Kirste, L.; Cimalla, V.; Lebedev, V.
Conference Paper
2011Micro- and nano-electromechanical resonators based on SiC and group III-nitrides for sensor applications
Brueckner, K.; Niebelschütz, F.; Tonisch, K.; Foerster, C.; Cimalla, V.; Stephan, R.; Pezoldt, J.; Stauden, T.; Ambacher, O.; Hein, M.A.
Journal Article
2011Mikromechanischer Schalter
Lebedev, Vadim; Cimalla, Volker
Patent
2011Oxidation behaviour of carbon monoxide at the photostimulated surface of ZnO nanowires
Wang, C.Y.; Kinzer, M.; Youn, S.K.; Ramgir, N.; Kunzer, M.; Köhler, K.; Zacharias, M.; Cimalla, V.
Journal Article
2011Photon stimulated sensor based on indium oxide nanoparticles I: Wide-concentration-range ozone monitoring in air
Wang, C.Y.; Becker, R.W.; Passow, T.; Pletschen, W.; Köhler, K.; Cimalla, V.; Ambacher, O.
Journal Article
2011Sensorsystem und Verfahren zur Erfassung einer Messgröße
Wang, Chunyu; Domke, J.; Cimalla, Volker; Badeja, M.; Clad, M.
Patent
2011Stratospheric ozone detection using a photon stimulated ozone sensor based on indium oxide nanoparticles
Wang, C.Y.; Becker, R.W.; Kappeler, O.; Cimalla, V.; Matthes, M.; Mundhenke, J.
Journal Article
2010AlGaN/GaN based heterostructures for MEMS and NEMS applications
Cimalla, V.; Röhlig, C.-C.; Lebedev, V.; Ambacher, O.; Tonisch, K.; Niebelschütz, F.; Brueckner, K.; Hein, M.A.
Conference Paper
2010Catalyst-free growth of ZnO nanowires based on topographical confinement and preferential chemisorption and their use for room temperature CO detection
Youn, S.K.; Ramgir, N.; Wang, C.Y.; Subannajui, K.; Cimalla, V.; Zacharias, M.
Journal Article
2010Diamond/AlN thin films for optical applications
Knöbber, F.; Bludau, O.; Williams, O.A.; Sah, R.E.; Kirste, L.; Baeumler, M.; Leopold, S.; Pätz, D.; Nebel, C.E.; Ambacher, O.; Cimalla, V.; Lebedev, V.
Conference Paper
2010Elastic properties of nanowires
Röhlig, C.-C.; Niebelschütz, F.; Brueckner, P.; Tonisch, K.; Ambacher, O.; Cimalla, V.
Journal Article, Conference Paper
2010Group III-nitride based sensors - advances towards a new generation of biosensors
Cimalla, I.; Lübbers, B.; Cimalla, V.; Gebinoga, M.; Schober, A.; Ambacher, O.
Book Article
2010Impact of Al content on transport properties of two-dimensional electron gas in GaN/Al(x)Ga(1-x)N/GaN heterostructures
Polyakov, V.M.; Cimalla, V.; Lebedev, V.; Köhler, K.; Müller, S.; Waltereit, P.; Ambacher, O.
Journal Article
2010Impact of n-type doping on the terahertz surface emission from c-plane InN
Polyakov, V.M.; Cimalla, V.; Lebedev, V.; Schwierz, F.
Journal Article, Conference Paper
2010InN nanocolumns
Grandal, J.; Sánchez-García, M.A.; Calleja, E.; Lazic, S.; Gallardo, E.; Calleja, J.M.; Luna, E.; Trampert, A.; Niebelschütz, F.; Cimalla, V.; Ambacher, O.
Book Article
2010Investigation of stress in AIN thin films for piezoelectric MEMS
Sah, R.E.; Kirste, Lutz; Baeumler, Martina; Hiesinger, P.; Cimalla, Volker; Lebedev, Vadim; Knöbber, F.; Bludau, O.; Röhlig, C.-C.; Baumann, H.
Conference Paper
2010Near-UV LEDs for integrated InO-based ozone sensors
Wang, C.Y.; Cimalla, V.; Kunzer, M.; Passow, T.; Pletschen, W.; Kappeler, O.; Wagner, J.; Ambacher, O.
Journal Article, Conference Paper
2010A novel bio-functionalization of AlGaN/GaN-ISFETs for DNA-sensors
Linkohr, S.; Schwarz, S.; Krischok, S.; Lorenz, P.; Cimalla, V.; Nebel, C.E.; Ambacher, O.
Journal Article, Conference Paper
2010A novel functionalization of AlGaN/GaN-pH-ISFETs for DNA-sensors
Linkohr, S.; Schwarz, S.U.; Krischok, S.; Lorenz, P.; Nakamura, T.; Polyakov, V.M.; Cimalla, V.; Nebel, C.E.; Ambacher, O.
Conference Paper
2010Photon stimulated ozone sensing
Wang, C.Y.; Cimalla, V.; Ambacher, O.; Himmerlich, M.; Krischok, S.
Book Article
2010Piezoactuated diamond MEMS for RF and optical applications
Lebedev, Vadim; Cimalla, Volker
Book Article
2010Piezoelectric actuated epitaxially grown AlGaN/GaN-resonators
Niebelschütz, F.; Brueckner, K.; Tonisch, K.; Stephan, R.; Cimalla, V.; Ambacher, O.; Hein, M.A.
Journal Article, Conference Paper
2010Residual stress stability in fiber textured stoichiometric AlN film grown using rf magnetron sputtering
Sah, R.E.; Kirste, L.; Baeumler, M.; Hiesinger, P.; Cimalla, V.; Lebedev, V.; Baumann, H.; Zschau, H.-E.
Journal Article
2010Search for a suitable ohmic metallization scheme to GaN/AlGaN heterostructures for sub-micron devices
Kolaklieva, L.; Kakanakov, R.; Chitanov, V.; Dulgerova, P.; Cimalla, V.
Conference Paper
2010SPM electrical characterization of Ti/Al - based ohmic contacts for sub-micron devices
Kolaklieva, L.; Nesheva, D.; Kakanakov, R.; Bineva, I.; Cimalla, V.
Conference Paper
2010Transport properties of InN
Cimalla, V.; Lebedev, V.; Ambacher, O.; Polyakov, V.M.; Schwierz, F.; Niebelschütz, F.; Ecke, G.; Myers, T.H.; Schaff, W.J.
Book Article
2009Band gap, electronic structure, and surface electron accumulation of cubic and rhombohedral In2O3
King, P.D.C.; Veal, T.D.; Fuchs, F.; Wang, C.Y.; Payne, D.J.; Bourlange, A.; Zhang, H.; Bell, G.R.; Cimalla, V.; Ambacher, O.; Egdell, R.G.; Bechstedt, F.; McConville, C.F.
Journal Article
2009Carrier mass measurements in degenerate indium nitride
Pettinari, G.; Polimeni, A.; Capizzi, M.; Blokland, J.H.; Christianen, P.C.M.; Maan, J.C.; Lebedev, V.; Cimalla, V.; Ambacher, O.
Journal Article
2009Composition and interface chemistry dependence in ohmic contacts to GaN HEMT structures on the Ti/Al ratio and annealing conditions
Kolaklieva, L.; Kakanakov, R.; Stefanov, P.; Cimalla, V.; Maroldt, S.; Ambacher, O.; Tonisch, K.; Niebelschütz, F.
Conference Paper, Journal Article
2009Determination of the composition of In(x)Ga(1-x)N from strain measurements
Morales, F.M.; Gonzales, D.; Lozano, J.G.; García, R.; Hauguth-Frank, S.; Lebedev, V.; Cimalla, V.; Ambacher, O.
Journal Article
2009Effect of annealing on the properties of indium-tin-oxynitride films as ohmic contacts for GaN-based optoelectronic devices
Himmerlich, M.; Koufaki, M.; Ecke, G.; Mauder, C.; Cimalla, V.; Schaefer, J.A.; Kondilis, A.; Pelekanos, N.T.; Modreanu, M.; Krischok, S.; Aperathitis, E.
Journal Article
2009Halbleiterbauelement und Verfahren zu seiner Herstellung
Lebedev, V.; Cimalla, V.
Patent
2009Nanocrystalline diamond microelectromechanical resonators
Sillero, E.; Williams, O.A.; Lebedev, V.; Cimalla, V.; Röhlig, C.-C.; Nebel, C.E.; Calle, F.
Conference Paper
2009Performance modification of SiC MEMS
Niebelschütz, F.; Brueckner, K.; Cimalla, V.; Hein, M.A.; Pezoldt, J.
Conference Paper, Journal Article
2009Piezoelectrically actuated AlN and Nanodiamond microstructures
Knöbber, F.; Sillero, E.; Röhlig, C.-C.; Williams, O.A.; Sah, R.E.; Kirste, L.; Cimalla, V.; Nebel, C.E.; Calle, F.; Lebedev, V.
Conference Paper
2009Resonant piezoelectric ALGAN/GAN mems sensors in longitudinal mode operation
Brueckner, K.; Niebelschütz, F.; Tonisch, K.; Stephan, R.; Cimalla, V.; Ambacher, O.; Hein, M.A.
Conference Paper
2009Static and dynamic determination of the mechanical properties of nanocrystalline diamond micromachined structures
Sillero, E.; Williams, O.A.; Lebedev, V.; Cimalla, V.; Röhlig, C.-C.; Nebel, C.E.; Calle, F.
Journal Article
2009Transport characteristics of indium nitride (InN) films grown by plasma assisted molecular beam epitaxy (PAMBE)
Knübel, A.; Aidam, R.; Cimalla, V.; Kirste, L.; Baeumler, M.; Leancu, C.-C.; Lebedev, V.; Wallauer, J.; Walther, M.; Wagner, J.
Conference Paper, Journal Article
2009Verfahren und Sensor zum Nachweis von Sauerstoff
Wang, C.; Cimalla, V.; Ambacher, O.
Patent
2009Wide band gap based MEMS for harsh environment applications
Cimalla, V.; Lebedev, V.; Röhlig, C.-C.; Ambacher, O.; Niebelschütz, F.; Tonisch, K.; Pezoldt, J.; Brueckner, K.; Hein, M.
Conference Paper
2008(AlGaIn)N UV LEDs for integrated metal-oxide based ozone sensors
Wagner, J.; Wang, C.Y.; Röhlig, C.-C.; Maier, M.; Kunzer, M.; Passow, T.; Schirmacher, W.; Pletschen, W.; Cimalla, V.; Köhler, K.; Ambacher, O.
Conference Paper
2008Electric field distribution in GaN/AlGaN/GaN heterostructures with two-dimensional electron and hole gas
Buchheim, C.; Goldhahn, R.; Gobsch, G.; Tonisch, K.; Cimalla, V.; Niebelschütz, F.; Ambacher, O.
Journal Article
2008Electrical and optical properties of In2O3 nanoparticles prepared by MOCVD
Wang, C.Y.; Cimalla, V.; Kups, T.; Ambacher, O.; Himmerlich, M.; Krischok, S.
Conference Paper
2008Electronic and photoconductive properties of ultrathin InGaN photodetectors
Lebedev, V.; Polyakov, V.M.; Hauguth-Frank, S.; Cimalla, V.; Wang, C.-Y.; Ecke, G.; Schwierz, F.; Schober, A.; Lozano, J.G.; Morales, F.M.; Gonzales, D.; Ambacher, O.
Journal Article
2008Experimental evidence of different hydrogen donors in n-type InN
Pettinari, G.; Masia, F.; Capizzi, M.; Polimeni, A.; Losurdo, M.; Bruno, G.; Kim, T.H.; Choi, S.; Brown, A.; Lebedev, V.; Cimalla, V.; Ambacher, O.
Journal Article
2008Highly efficient THz emission from differently grown InN at 800 nm and 1060 nm excitation
Matthäus, G.; Cimalla, V.; Pradarutti, B.; Riehemann, S.; Notni, G.; Lebedev, V.; Ambacher, O.; Nolte, S.; Tünnermann, A.
Journal Article
2008Integration of thin-film-fracture-based nanowires into microchip fabrication
Jebril, S.; Elbahri, M.; Titazu, G.; Subannajui, K.; Essa, S.; Niebelschütz, F.; Röhlig, C.-C.; Cimalla, V.; Ambacher, O.; Schmidt, B.; Kabiraj, D.; Avasti, D.; Adelung, R.
Journal Article
2008Isotropic dry-etching of SiC for AlGaN/GaN MEMS fabrication
Niebelschütz, F.; Pezoldt, J.; Stauden, T.; Cimalla, V.; Tonisch, K.; Brueckner, K.; Hein, M.; Ambacher, O.; Schober, A.
Conference Paper
2008Phase stabilization and phonon properties of single crystalline rhombohedral indium oxide
Wang, C.Y.; Dai, Y.; Pezoldt, J.; Lu, B.; Kups, T.; Cimalla, V.; Ambacher, O.
Journal Article
2008Piezoelectric actuation of (GaN/)AlGaN/GaN heterostructures
Tonisch, K.; Buchheim, C.; Niebelschütz, F.; Schober, A.; Gobsch, G.; Cimalla, V.; Ambacher, O.; Goldhahn, R.
Journal Article
2008The role of Ti/Al ratio in nanolayered ohmic contacts for GaN/AlGaN HEMTs
Kolaklieva, L.; Kakanakov, R.; Cimalla, V.; Maroldt, S.; Niebelschütz, F.; Tonisch, K.; Ambacher, O.
Conference Paper
2008Two-dimensional electron gas based actuation of piezoelectric AlGaN/GaN microelectromechanical resonators
Brueckner, K.; Niebelschütz, F.; Tonisch, K.; Michael, S.; Dadgar, A.; Krost, A.; Cimalla, V.; Ambacher, O.; Stephan, R.; Hein, M.A.
Journal Article
2007Analysis of nanostructures by means of Auger electron spectroscopy
Ecke, G.; Cimalla, V.; Tonisch, K.; Lebedev, V.; Romanus, H.; Ambacher, O.; Liday, J.
Journal Article
2007High efficient terahertz emission from InN surfaces
Cimalla, V.; Pradarutti, B.; Matthäus, G.; Brückner, C.; Riehemann, S.; Notni, G.; Tünnermann, A.; Lebedev, V.; Ambacher, O.
Journal Article
2007Integration of In2O3 nanoparticle based ozone sensors with GaInN/GaN light emitting diodes
Wang, C.-Y.; Cimalla, V.; Kups, T.; Röhlig, C.-C.; Stauden, T.; Ambacher, O.; Kunzer, M.; Passow, T.; Schirmacher, W.; Pletschen, W.; Köhler, K.; Wagner, J.
Journal Article
2006Detailed study of differently grown InN wavers as strong THz surface emitters excited at 800 nm and 1060 nm
Matthäus, G.; Pradarutti, B.; Brückner, C.; Riehemann, S.; Notni, G.; Nolte, S.; Cimalla, V.; Lebedev, V.; Ambacher, O.; Tünnermann, A.
Conference Paper
2006InN as THz emitter excited at 1060 nm and 800 nm
Pradarutti, B.; Matthäus, G.; Brückner, C.; Riehemann, S.; Notni, G.; Cimalla, V.; Lebedev, V.; Ambacher, O.; Tünnermann, A.
Conference Paper