Photonic crystal LEDs - designing light extraction
Wiesmann, C., Bergenek, K., Linder, N., Schwarz, U.T.
Published in Laser & photonics reviews (01.04.2009)
Published in Laser & photonics reviews (01.04.2009)
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Journal Article
Thermally-activated degradation of InGaN-based laser diodes: Effect on threshold current and forward voltage
De Santi, C., Meneghini, M., Marioli, M., Buffolo, M., Trivellin, N., Weig, T., Holc, K., Köhler, K., Wagner, J., Schwarz, U.T., Meneghesso, G., Zanoni, E.
Published in Microelectronics and reliability (01.09.2014)
Published in Microelectronics and reliability (01.09.2014)
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Journal Article
Conference Proceeding
Analysis of temperature-dependent optical gain in GaN-InGaN quantum-well structures
Witzigmann, B., Laino, V., Luisier, M., Schwarz, U.T., Fischer, H., Feicht, G., Wegscheider, W., Rumbolz, C., Lell, A., Harle, V.
Published in IEEE photonics technology letters (01.08.2006)
Published in IEEE photonics technology letters (01.08.2006)
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Journal Article
Supermodes in Broad Ridge (Al,In)GaN Laser Diodes
Braun, H., Rogowsky, S., Schwarz, U.T., Bruninghoff, S., Lell, A., Lutgen, S., Strauss, U.
Published in IEEE journal of quantum electronics (01.09.2009)
Published in IEEE journal of quantum electronics (01.09.2009)
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Journal Article
Analysis of Gain and Luminescence in Violet and Blue GaInN-GaN Quantum Wells
Witzigmann, B., Tomamichel, M., Steiger, S., Veprek, R.G., Kojima, K., Schwarz, U.T.
Published in IEEE journal of quantum electronics (01.02.2008)
Published in IEEE journal of quantum electronics (01.02.2008)
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Journal Article
Influence of an in situ-deposited intermediate layer inside GaN and AlGaN layers on SiC substrates
Engl, K., Beer, M., Gmeinwieser, N., Schwarz, U.T., Zweck, J., Wegscheider, W., Miller, S., Miler, A., Lugauer, H.-J., Brüderl, G., Lell, A., Härle, V.
Published in Journal of crystal growth (01.03.2006)
Published in Journal of crystal growth (01.03.2006)
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Journal Article
Substrate Modes of (Al,In)GaN Semiconductor Laser Diodes on SiC and GaN Substrates
Laino, V., Roemer, F., Witzigmann, B., Lauterbach, C., Schwarz, U.T., Rumbolz, C., Schillgalies, M.O., Furitsch, M., Lell, A., Harle, V.
Published in IEEE journal of quantum electronics (01.01.2007)
Published in IEEE journal of quantum electronics (01.01.2007)
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Journal Article
Influence of an in situ-deposited SiN x intermediate layer inside GaN and AlGaN layers on SiC substrates
Engl, K., Beer, M., Gmeinwieser, N., Schwarz, U.T., Zweck, J., Wegscheider, W., Miller, S., Miler, A., Lugauer, H.-J., Brüderl, G., Lell, A., Härle, V.
Published in Journal of crystal growth (2006)
Published in Journal of crystal growth (2006)
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Journal Article
Long range strain and electrical potential induced by single edge dislocations in GaN
Gmeinwieser, N., Gottfriedsen, P., Schwarz, U.T., Wegscheider, W., Clos, R., Krtschil, A., Krost, A., Engl, K., Weimar, A., Brüderl, G., Lell, A., Härle, V.
Published in Physica. B, Condensed matter (01.04.2006)
Published in Physica. B, Condensed matter (01.04.2006)
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Journal Article
Study of substrate modes in a (Al,In)GaN/SiC semiconductor laser using finite element approach
Laino, V., Witzigmann, B., Streiff, M., Bregy, A., Witzig, A., Schwarz, U.T.
Published in NUSOD '05. Proceedings of the 5th International Conference on Numerical Simulation of Optoelectronic Devices, 2005 (2005)
Published in NUSOD '05. Proceedings of the 5th International Conference on Numerical Simulation of Optoelectronic Devices, 2005 (2005)
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Conference Proceeding
Waveguide optimization of blue laser diodes
Schwarz, U.T., Pindl, M., Fischer, H., Schodl, T., Furitsch, M., Leber, A., Lell, A., Harle, V.
Published in Proceedings of the 4th International Conference on Numerical Simulation of Optoelectronic Devices, 2004. NUSOD '04 (2004)
Published in Proceedings of the 4th International Conference on Numerical Simulation of Optoelectronic Devices, 2004. NUSOD '04 (2004)
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Conference Proceeding