Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2018XplOit: An ontology-based data integration platform supporting the development of predictive models for personalized medicine
Weiler, G.; Schwarz, U.; Rauch, J.; Rohm, K.; Lehr, T.; Theobald, S.; Kiefer, S.; Götz, K.; Och, K.; Pfeifer, N.; Handl, L.; Smola, S.; Ihle, M.; Turki, A.T.; Beelen, D.W.; Rissland, J.; Bittenbring, J.; Graf, N.
Conference Paper
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
2016Hochparallele Integration von nitridischen Mikro-Leuchtdioden auf flexiblen Sonden für die Anwendung in der Optogenetik
Goßler, C.
: Schwarz, U.T. (Referent)
Dissertation
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
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
2015Effects of angular confinement and concentration to realistic solar cells
Höhn, O.; Kraus, T.; Schwarz, U.T.; Bläsi, B.
Journal Article
2015Generation of optical ultra-short pulses in (Al,In) GaN laser diodes
Weig, T.
: Schwarz, U.T. (Referent); Rohrbach, A. (Referent)
Dissertation
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
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
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
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
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
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
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
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
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
2014Maximal power output by solar cells with angular confinement
Höhn, O.; Kraus, T.; Bauhuis, G.; Schwarz, U.T.; Bläsi, B.
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
2014The photonic solar cell. System design and efficiency estimations
Höhn, O.; Kraus, T.; Schwarz, U.T.; Bläsi, B.
Conference Paper
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
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
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
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
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
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
2013Direct observation of charge carrier diffusion and localization in an InGaN multi quantum well
Solowan, H.-M.; Danhof, J.; Schwarz, U.T.
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
2013Energy offset between valence band anti-crossing and optical polarization switching in semipolar InGaN quantum wells
Schade, L.; Schwarz, U.T.
Journal Article
2013GaAs solar cells close to the thermodynamic limit
Höhn, O.; Kraus, T.; Bauhuis, G.; Schwarz, U.T.; Bläsi, B.
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
2013Growth and optical properties of GaN-based non-and semipolar LEDs
Kneissl, M.; Rass, J.; Schade, L.; Schwarz, U.T.
Book 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
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
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
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
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
2013Optisch Parametrische Oszillation in Flüstergalerieresonatoren
Beckmann, Tobias
: Buse, Karsten (Erstgutachter); Schwarz, Ulrich (Zweitgutachter)
Dissertation
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
2013Photoakustische Absorptionsspektroskopie an hochtransparenten optischen Materialien
Waasem, Niklas
: Buse, Karsten (Erstgutachter); Schwarz, Ulrich (Zweitgutachter)
Dissertation
2013Photonic band gap engineering of solar cells
Höhn, O.; Kraus, T.; Zilk, M.; Schwarz, U.T.; Bläsi, B.
Conference Paper
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
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
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
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
2013Verbesserung der Abbildungsqualität blauer Projektionslichtquellen
Kopp, F.
: Schwarz, U.T. (Referent)
Dissertation
2012(Al, In)GaN laser diodes with optimized ridge structures
Holc, K.; Köhler, K.; Pletschen, W.; Wagner, J.; Schwarz, U.T.
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
2012Agricultural residues in panel production
Müller, C.; Deetz, R.; Schwarz, U.; Thole, V.
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
2012Combination of angular selective photonic structure and concentrating solar cell system
Höhn, O.; Peters, M.; Zilk, M.; Ulbrich, C.; Hoffmann, A.; Schwarz, U.T.; Bläsi, B.
Conference Paper
2012Einfluss des Schwefel- und Stickstoffgehalts spezieller Furnierholzarten auf den Heizwert bzw. Brennwert
Michel, C.; Schwarz, U.; Kruse, D.; Sarge, S.; Jobke, S.
Journal Article
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
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
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
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
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
2012Optimization of angularly selective photonic filters for concentrator photovoltaic
Höhn, O.; Peters, M.; Ulbrich, C.; Hoffmann, A.; Schwarz, U.T.; Bläsi, B.
Conference Paper
2012P-medicine: A solution for translational research?
Graf, N.; Anguita, A.; Bucur, A.; Burke, D.; Claerhout, B.; Coveney, P.; d'Onofrio, A.; Forgo, N.; Hahn, C.; Hintz, J.; Jefferys, B.; Kiefer, S.; Marias, K.; McVie, G.; Ohmann, C.; Persidis, A.; Pukacki, J.; Rossi, S.; Ruping, S.; Schwarz, U.; Stamatakos, G.; Stanulla, M.; Stenzhorn, H.; Tanaka, Y.; Taylor, M.; Tsiknakis, M.
Conference Paper, Journal Article
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
2012Spanplatten aus Einjahrespflanzen
Müller, C.; Schwarz, U.; Thole, V.
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
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
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
2012Unequal pumping of quantum wells in GaN-based laser diodes
Scheibenzuber, W.G.; Schwarz, U.T.
Journal Article
2012Zur Nutzung von Agrar-Reststoffen in der Holzwerkstoffindustrie
Müller, C.; Schwarz, U.; Thole, V.
Journal Article
2011The ACGT Master Ontology and its applications - towards an ontology-driven cancer research and management system
Brochhausen, M.; Spear, A.D.; Cocos, C.; Weiler, G.; Martin, L.; Anguita, A.; Stenzhorn, H.; Daskalaki, E.; Schera, F.; Schwarz, U.; Sfakianakis, S.; Kiefer, S.; Dörr, M.; Graf, N.; Tsiknakis, M.
Journal Article
2011Aluminum-germanium wafer bonding of (AlGaIn)N thin film light-emitting diodes
Gossler, C.; Kunzer, M.; Baum, M.; Wiemer, M.; Moser, R.; Passow, T.; Koehler, K.; Schwarz, U.T.; Wagner, J.
Abstract
2011Dynamics of GaN-based laser diodes from violet to green
Scheibenzuber, W.; Hornuss, C.; Schwarz, U.T.
Conference Paper
2011Fast self-heating in GaN-based laser diodes
Scheibenzuber, W.G.; Schwarz, U.T.
Journal Article
2011Gain of blue and cyan InGaN laser diodes
Lermer, T.; Gomez-Iglesias, A.; Sabathil, M.; Müller, J.; Lutgen, S.; Strauss, U.; Pasenow, B.; Hader, J.; Moloney, J.V.; Koch, S.W.; Scheibenzuber, W.; Schwarz, U.T.
Journal Article
2011The green laser diode: Completing the rainbow
Schwarz, U.T.; Scheibenzuber, W.G.
Journal Article
2011Impact of band structure and transition matrix elements on polarization properties of the photoluminescence of semipolar and nonpolar InGaN quantum wells
Schade, L.; Schwarz, U.T.; Wernicke, H.; Weyers, M.; Kneissl, M.
Journal Article
2011An industry perspective on the optimization of InGaN lasers and LEDs via modeling
Gomez-Iglesias, A.; Sabathil, M.; Lermer, T.; Müller, J.; Galler, B.; Eichler, C.; Avramescu, A.; Dini, D.; Pietzonka, I.; Tautz, S.; Breidenassel, A.; Bruederl, G.; Lell, A.; Meyer, T.; Peter, M.; Lutgen, S.; Strauss, U.; Pasenow, B.; Koch, S.W.; Scheibenzuber, W.; Schwarz, U.T.
Conference Paper
2011International Workshop on Nitride Semiconductors, IWN 2010. Proceedings. CD-ROM
: Chow, T.P.; Detchprohm, T.; Fareed, Q.; Iwaya, M.; Kneissl, M.; Schwarz, U.T.
Conference Proceedings
2011Laserunterstützte Schmalflächenbeschichtung
Schwarz, U.; Wust, H.; Oertel, M.; Wiedemann, G.
Journal Article
2011Measurement of the tuneable absorption in GaN-based multi-section laser diodes
Scheibenzuber, W.; Schwarz, U.T.; Sulmoni, L.; Carlin, J.F.; Castiglia, A.; Grandjean, N.
Journal Article, Conference Paper
2011Micro-electroluminescence of cyan InGaN-based multiple quantum well structures
Meyer, T.; Peter, M.; Danhof, J.; Schwarz, U.T.; Hahn, B.
Journal Article
2011Near-UV laser diodes for external cavity lasers
Scheibenzuber, W.G.; Schwarz, U.T.
Conference Paper
2011On the optical polarization properties of semipolar InGaN quantum wells
Schade, L.; Schwarz, U.T.; Wernicke, T.; Rass, J.; Ploch, S.; Weyers, M.; Kneissl, M.
Journal Article
2011Optical bistability in InGaN-based multisection laser diodes
Dorsaz, J.; Boiko, D.L.; Sulmoni, L.; Carlin, J.F.; Scheibenzuber, W.; Schwarz, U.T.; Grandjean, N.
Journal Article
2011Polarization dependent study of gain anisotropy in semipolar InGaN lasers
Rass, J.; Wernicke, T.; Ploch, S.; Brendel, M.; Kruse, A.; Hangleiter, A.; Scheibenzuber, W.; Schwarz, U.T.; Weyers, M.; Kneissl, M.
Journal Article
2011Polarization switching of the optical gain in semipolar InGaN quantum wells
Scheibenzuber, W.; Schwarz, U.T.
Journal Article
2011Real-time near-field evidence of optical blinking in the photoluminescence of InGaN by scanning near-field optical microscope
Oikawa, K.; Feldmeier, C.; Schwarz, U.T.; Kawakami, Y.; Micheletto, R.
Journal Article
2011Recent results of blue and green InGaN laser diodes for laser projection
Lutgen, S.; Dini, D.; Pietzonka, I.; Tautz, S.; Breidenassel, A.; Lell, A.; Avramescu, A.; Eichler, C.; Lermer, T.; Müller, J.; Bruederl, G.; Gomez-Iglesias, A.; Strauss, U.; Scheibenzuber, W.G.; Schwarz, U.T.; Pasenow, B.; Koch, S.
Conference Paper
2011Recombination coefficients of GaN-based laser diodes
Scheibenzuber, W.G.; Schwarz, U.T.; Sulmoni, L.; Dorsaz, J.; Carlin, J.F.; Grandjean, N.
Journal Article, Conference Paper
2011Rosige zeiten für grünes Licht
Schwarz, U.T.; Scholz, F.
Journal Article
2011Self-pulsation at zero absorber bias in GaN-based multisection laser diodes
Scheibenzuber, W.; Hornuss, C.; Schwarz, U.T.; Sulmoni, L.; Dorsaz, J.; Carlin, J.F.; Grandjean, N.
Journal Article
2011Sub-surface channels in sapphire made by ultraviolet picosecond laser irradiation and selective etching
Moser, R.; Ojha, N.; Kunzer, M.; Schwarz, U.T.
Journal Article
2011Temperature-dependent photoluminescence measurements on a sub-micrometer length scale on green light emitting InGaN/GaN quantum wells
Danhof, J.; Vierheilig, C.; Schwarz, U.T.; Meyer, T.; Peter, M.; Hahn, B.
Journal Article
2011Thermal resistance, gain, and antiguiding factor of GaN-based cyan laser diodes
Scheibenzuber, W.; Schwarz, U.T.; Lermer, T.; Lutgen, S.; Strauss, U.
Journal Article
2011Thin film LEDs gaining ground
Delmdahl, R.; Kunzer, M.; Schwarz, U.T.
Journal Article
2011Three-dimensional GaN for semipolar light emitters
Wunderer, T.; Feneberg, M.; Lipski, F.; Wang, J.; Leute, R.A.R.; Schwaiger, S.; Thonke, K.; Chuvilin, A.; Kaiser, U.; Metzner, S.; Bertram, F.; Christen, J.; Beirne, G.J.; Jetter, M.; Michler, P.; Schade, L.; Vierheilig, C.; Schwarz, U.T.; Dräger, A.D.; Hangleiter, A.; Scholz, F.
Journal Article
2011Time-of-flight measurements of charge carrier diffusion in In(x)Ga(1-x)N/GaN quantum wells
Danhof, J.; Schwarz, U.T.; Kaneta, A.; Kawakawi, Y.
Journal Article
2010Antiguiding factor of GaN-based laser diodes from UV to green
Scheibenzuber, W.; Schwarz, U.; Lermer, T.; Lutgen, S.; Strauss, U.
Journal Article
2010Bias-dependent absorption coefficient of the absorber section in GaN-based multisection laser diodes
Scheibenzuber, W.; Schwarz, U.T.; Sulmoni, L.; Carlin, J.F.; Castiglia, A.; Grandjean, N.
Journal Article
2010Interplay of stimulated emission and Auger-like effect in violet and blue InGaN laser diodes
Grzanka, S.; Perlin, P.; Czernecki, R.; Marona, L.; Bockowski, M.; Lucznik, B.; Leszczynski, M.; Khachapuridze, A.; Goss, J.; Schwarz, U.; Suski, T.
Journal Article, Conference Paper
2010Optical anisotropy in semipolar (Al,In)GaN laser waveguides
Scheibenzuber, W.; Schwarz, U.T.; Veprek, R.; Witzigmann, B.; Hangleiter, A.
Journal Article, Conference Paper
2010Polarization of eigenmodes in laser diode waveguides on semipolar and nonpolar GaN
Rass, J.; Wernicke, T.; Scheibenzuber, W.; Schwarz, U.T.; Kupec, J.; Witzigmann, B.; Vogt, P.; Einfeldt, S.; Weyers, M.; Kneissl, M.
Journal Article
2010Waveguide design of green InGaN laser diodes
Lermer, T.; Schillgalies, M.; Breidenassel, A.; Queren, D.; Eichler, C.; Avramescu, A.; Müller, J.; Scheibenzuber, W.; Schwarz, U.T.; Lutgen, S.; Strauss, U.
Journal Article
2009Application of a composite plasmonic substrate for the suppression of an electromagnetic mode leakage in InGaN laser diodes
Perlin, P.; Holc, K.; Sarzynski, M.; Scheibenzuber, W.; Marona, L.; Czernecki, R.; Leszczynski, M.; Bockowski, M.; Grzegory, I.; Porowski, S.; Cywinski, G.; Firek, P.; Szmidt, J.; Schwarz, U.; Suski, T.
Journal Article
2009Correlation of surface morphology and photoluminescence fluctuation in green light emitting InGaN/GaN quantum wells
Danhof, J.; Vierheilig, C.; Schwarz, U.T.; Meyer, T.; Peter, M.; Hahn, B.; Maier, M.; Wagner, J.
Journal Article, Conference Paper
2007Measurement of the internal quantum efficiency of InGaN quantum wells
Laubsch, A.; Sabathil, M.; Bruederl, G.; Wagner, J.; Strassburg, M.; Baur, E.; Braun, H.; Schwarz, U.T.; Lell, A.; Lutgen, S.; Linder, N.; Oberschmid, R.; Hahn, B.
Conference Paper
2006Schmalflächenbeschichtung mit dem Laser - alte Technologie in neuem Licht. Teil 2: Der Fügeprozess an der Kantenleimmaschine
Wust, H.; Oertel, M.; Schwarz, U.; Buchelt, B.; Jansen, I.; Wagenführ, A.; Beyer, E.
Journal Article
2006Schmalflächenbeschichtung mit dem Laser. Alte Technologie in neuem Licht. Tl.1: Grundlagen zur Reaktivierung von Schmelzklebstoffen mit Laserstrahlung
Wust, H.; Wagenführ, A.; Oertel, M.; Buchelt, B.; Schwarz, U.; Beyer, E.
Journal Article
2005Schmalflächenbeschichtung - alle Probleme gelöst?
Wust, H.; Schwarz, U.; Rehm, K.
Journal Article
2004Modeling thermal displacements in modular tool systems
Wessel, N.; Aßmus, J.; Schwarz, U.; Kurths, J.; Weidermann, F.; Konvicka, J.; Nestmann, S.; Neugebauer, Reimund
Journal Article
2004Predicting thermal displacements in modular tolls systems
Wessel, N.; Konvicka, J.; Weidermann, F.; Nestmann, S.; Neugebauer, Reimund; Schwarz, U.; Wessel, A.; Kurths, J.
Journal Article
2004Simulation, experimental investigation and control of thermal behavior in modular tool systems
Konvicka, J.; Wessel, N.; Weidermann, F.; Nestmann, S.; Neugebauer, Reimund; Schwarz, U.; Wessel, A.; Kurths, J.
Conference Paper