Browse by Author Kneissl, Michael

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d_53_50_503001.pdf.jpg15-Sep-2020The 2020 UV emitter roadmapAmano, Hiroshi; Collazo, Ramón; Santi, Carlo De; Einfeldt, Sven; Funato, Mitsuru; Glaab, Johannes; Hagedorn, Sylvia; Hirano, Akira; Hirayama, Hideki; Ishii, Ryota; Kashima, Yukio; Kawakami, Yoichi; Kirste, Ronny; Kneissl, Michael; Martin, Robert; Mehnke, Frank; Meneghini, Matteo; Ougazzaden, Abdallah; Parbrook, Peter J.; Rajan, Siddharth; Reddy, Pramod; Römer, Friedhard; Ruschel, Jan; Sarkar, Biplab; Scholz, Ferdinand; Schowalter, Leo J.; Shields, Philip; Sitar, Zlatko; Sulmoni, Luca; Wang, Tao; Wernicke, Tim; Weyers, Markus; Witzigmann, Bernd; Wu, Yuh-Renn; Wunderer, Thomas; Zhang, Yuewei-
Hjort_etal_310_2021.pdf.jpg17-Dec-2020A 310 nm optically pumped AlGaN vertical-cavity surface-emitting laserHjort, Filip; Enslin, Johannes; Cobet, Munise; Bergmann, Michael A.; Gustavsson, Johan; Kolbe, Tim; Knauer, Arne; Nippert, Felix; Häusler, Ines; Wagner, Markus R.; Wernicke, Tim; Kneissl, Michael; Haglund, Åsa-
sst_32_3_035020.pdf.jpg13-Feb-2017Analysis of doping concentration and composition in wide bandgap AlGaN:Si by wavelength dispersive x-ray spectroscopyKusch, Gunnar; Mehnke, Frank; Enslin, Johannes; Edwards, Paul R.; Wernicke, Tim; Kneissl, Michael; Martin, Robert W.-
nippert_etal_2018.pdf.jpg17-Aug-2018Auger recombination in AlGaN quantum wells for UV light-emitting diodesNippert, Felix; Tollabi Mazraehno, Mohammad; Davies, Matthew J.; Hoffmann, Marc P.; Lugauer, Hans-Jürgen; Kure, Thomas; Kneissl, Michael; Hoffmann, Axel; Wagner, Markus R.-
Enslin_et_al-2019-physica_status_solidi_a.pdf.jpg12-Nov-2019Determination of Sapphire Off‐Cut and Its Influence on the Morphology and Local Defect Distribution in Epitaxially Laterally Overgrown AlN for Optically Pumped UVC LasersEnslin, Johannes; Knauer, Arne; Mogilatenko, Anna; Mehnke, Frank; Martens, Martin; Kuhn, Christian; Wernicke, Tim; Weyers, Markus; Kneissl, Michael-
materials-10-01396.pdf.jpg6-Dec-2017Effect of Electron Blocking Layer Doping and Composition on the Performance of 310 nm Light Emitting DiodesKolbe, Tim; Knauer, Arne; Rass, Jens; Cho, Hyun; Hagedorn, Sylvia; Einfeldt, Sven; Kneissl, Michael; Weyers, Markus-
materials-14-07890-v2.pdf.jpg20-Dec-2021Effect of Inhomogeneous Broadening in Ultraviolet III-Nitride Light-Emitting DiodesRömer, Friedhard; Guttmann, Martin; Wernicke, Tim; Kneissl, Michael; Witzigmann, Bernd-
PSSA_PSSA201900796.pdf.jpg27-Jan-2020Improving AlN Crystal Quality and Strain Management on Nanopatterned Sapphire Substrates by High‐Temperature Annealing for UVC Light‐Emitting DiodesHagedorn, Sylvia; Walde, Sebastian; Susilo, Norman; Netzel, Carsten; Tillner, Nadine; Unger, Ralph-Stephan; Manley, Phillip; Ziffer, Eviathar; Wernicke, Tim; Becker, Christiane; Lugauer, Hans-Jürgen; Kneissl, Michael; Weyers, Markus-
apex_12_1_012008.pdf.jpg4-Jan-2019Influence of light absorption on the performance characteristics of UV LEDs with emission between 239 and 217 nmMehnke, Frank; Sulmoni, Luca; Guttmann, Martin; Wernicke, Tim; Kneissl, Michael-
d_54_33_335101.pdf.jpg4-Jun-2021Light extraction efficiency and internal quantum efficiency of fully UVC-transparent AlGaN based LEDsGuttmann, Martin; Susilo, Anna; Sulmoni, Luca; Susilo, Norman; Ziffer, Eviathar; Wernicke, Tim; Kneissl, Michael-
proceedings-01-00556.pdf.jpg15-Aug-2017A Miniaturized UV-LED Based Optical Gas Sensor Utilizing Silica Waveguides for the Measurement of Nitrogen Dioxide and Sulphur DioxideElmlinger, Philipp; Schreivogel, Martin; Weida, Simon; Kneissl, Michael-
Feneberg_etal_Origin_2021.pdf.jpg17-May-2021Origin of defect luminescence in ultraviolet emitting AlGaN diode structuresFeneberg, Martin; Romero, Fátima; Goldhahn, Rüdiger; Wernicke, Tim; Reich, Christoph; Stellmach, Joachim; Mehnke, Frank; Knauer, Arne; Weyers, Markus; Kneissl, Michael-
Kneissl_etal_2015.pdf.jpg17-Aug-2015Spatial clustering of defect luminescence centers in Si-doped low resistivity Al0.82Ga0.18NKusch, Gunnar; Nouf-Allehiani, M.; Mehnke, Frank; Kuhn, Christian; Edwards, Paul R.; Wernicke, Tim; Knauer, Arne; Kueller, Viola; Naresh-Kumar, G.; Weyers, Markus; Kneissl, Michael; Trager-Cowan, Carol; Martin, Robert W.-
d_55_20_205105.pdf.jpg18-Feb-2022Spectrally pure far-UVC emission from AlGaN-based LEDs with dielectric band pass filtersGuttmann, Martin; Lobo-Ploch, Neysha; Gundlach, Heiko; Mehnke, Frank; Sulmoni, Luca; Wernicke, Tim; Cho, Hyun Kyong; Hilbrich, Katrin; Külberg, Alexander; Friedler, Matthias; Filler, Thomas; Käpplinger, Indira; Mitrenga, Dennis; Maier, Christian; Brodersen, Olaf; Ortlepp, Thomas; Woggon, Ulrike; Einfeldt, Sven; Kneissl, Michael-
PSSA_PSSA201901022.pdf.jpg6-Mar-2020Status and Prospects of AlN Templates on Sapphire for Ultraviolet Light‐Emitting DiodesHagedorn, Sylvia; Walde, Sebastian; Knauer, Arne; Susilo, Norman; Pacak, Daniel; Cancellara, Leonardo; Netzel, Carsten; Mogilatenko, Anna; Hartmann, Carsten; Wernicke, Tim; Kneissl, Michael; Weyers, Markus-
sst_35_5_054001.pdf.jpg25-Mar-2020Structural and luminescence imaging and characterisation of semiconductors in the scanning electron microscopeTrager-Cowan, Carol; Alasmari, A.; Avis, W.; Bruckbauer, Jochen; Edwards, Paul R.; Ferenczi, G.; Hourahine, B.; Kotzai, A.; Kraeusel, S.; Kusch, G.; Martin, Robert W.; McDermott, R.; Naresh-Kumar, G.; Nouf-Allehiani, M.; Pascal, E.; Thomson, D.; Vespucci, S.; Smith, M. D.; Parbrook, Peter J.; Enslin, Johannes; Mehnke, F.; Kuhn, Christian; Wernicke, Tim; Kneissl, Michael; Hagedorn, S.; Knauer, A.; Walde, S.; Weyers, M.; Coulon, P.-M.; Shields, Philip A.; Bai, J.; Gong, Y.; Jiu, Ling; Zhang, Y.; Smith, R M; Wang, T.; Winkelmann, A.-
bergmann_etal_2020.pdf.jpg24-Mar-2020Thin-film flip-chip UVB LEDs realized by electrochemical etchingBergmann, Michael A.; Enslin, Johannes; Hjort, Filip; Wernicke, Tim; Kneissl, Michael; Haglund, Åsa-