Prof. Dr. Bernd Witzigmann

Lehrstuhl für Optoelektronik

Analysis of effective carrier mobility in the multi-quantum wells of DUV AlGaN LEDs by carrier transport simulations (2025) Alhussien Ali Marouf I, Römer F, Schilling M, Biebler F, Höpfner J, Grigoletto M, Wernicke T, et al. Conference contribution Modifying the Complex Refractive Index of Thin-Films for Nanooptical Applications (2024) Kunne M, Kusserow T, Witzigmann B, Hillmer H Conference contribution Unraveling carrier distribution in far-UVC LEDs by temperature-dependent electroluminescence measurements (2024) Hopfner J, Kuhl F, Schilling M, Muhin A, Guttmann M, Hofmann G, Römer F, et al. Journal article Enhanced LWIR response of InP/InAsP quantum discs-in-nanowire array photodetectors by photogating and ultra-thin ITO contacts (2024) Jeddi H, Adham K, Zhao Y, Witzigmann B, Römer F, Bermeo M, Borgström MT, Pettersson H Journal article Optical Gain in AlGaN Quantum Wells: Impact of Higher Energy States (2024) Kölle S, Römer F, Cardinali G, Schulz A, Susilo N, Hauer Vidal D, Wernicke T, et al. Journal article, Original article Simulation of Carrier Injection Efficiency in AlGaN-based UV-light-emitting Diodes (2024) Hofmann G, Muhin A, Susilo N, Römer F, Wernicke T, Kneissl M, Witzigmann B Journal article Simulation Study of Aluminum Nitride TrenchFETs with Polarization-Induced Doping (2024) Faber S, Römer F, Witzigmann B Journal article Gain Characteristics of Optically Pumped UVC Lasers with Wide AlGaN Single-Quantum-Well Active Regions (2024) Cardinali G, Kölle S, Schulz A, Susilo N, Hauer Vidal D, Guttmann M, Blonski MA, et al. Journal article Carrier Transport in a Deep Ultraviolet Mixed Quantum Well Light Emitting Diode (2024) Römer F, Hofmann G, Hoopfner J, Schilling M, Muhin A, Wernicke T, Kneissl M, Witzigmann B Journal article Effect of the Hole Mobility on the Emission Spectrum of a Deep Ultraviolet Mixed Quantum Well Light Emitting Diode (2023) Römer F, Hofmann G, Höpfner J, Schilling M, Muhin A, Wernicke T, Kneissl M, Witzigmann B Conference contribution