Dr.-Ing. Friedhard Römer

Professur für Optoelektronik

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 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 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 Simulation Study of Aluminum Nitride TrenchFETs with Polarization-Induced Doping (2024) Faber S, Römer F, Witzigmann B Journal article Polarization induced doping for carrier transport in graded III-nitride layers: a simulation study (2023) Witzigmann B, Römer F Conference contribution 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 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 Effect of Inhomogeneous Broadening in Ultraviolet III-Nitride Light-Emitting Diodes (2021) Römer F, Guttmann M, Wernicke T, Kneissl M, Witzigmann B Journal article Luminescence distribution in the multi-quantum well region of III-nitride light emitting diodes (2017) Römer F, Witzigmann B Conference contribution, Conference Contribution Auger recombination and leakage in InGaN/GaN quantum well LEDs (2014) Römer F, Witzigmann B, Deppner M, Range C Conference contribution, Conference Contribution