Dr.-Ing. Friedhard Römer

Professur für Optoelektronik

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 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 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 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 Polarization induced doping for carrier transport in graded III-nitride layers: a simulation study (2023) Witzigmann B, Römer F Conference contribution Terahertz subwavelength sensing with bio-functionalized germanium fano-resonators (2022) Chavarin CA, Hardt E, Skibitzki O, Voss T, Eissa M, Spirito D, Capellini G, et al. Journal article