Dr.-Ing. Friedhard Römer

2023

• Witzigmann B., Römer F.:
  Polarization induced doping for carrier transport in graded III-nitride layers: a simulation study
  Physics and Simulation of Optoelectronic Devices XXXI 2023 (San Francisco, CA, USA, 31. Januar 2023 - 2. Februar 2023)
  In: Bernd Witzigmann, Marek Osinski, Yasuhiko Arakawa (Hrsg.): Proceedings of SPIE - The International Society for Optical Engineering 2023
  DOI: 10.1117/12.2652797

2022

• Chavarin CA., Hardt E., Skibitzki O., Voss T., Eissa M., Spirito D., Capellini G., Baldassarre L., Flesch J., Piehler J., You C., Gruessing S., Römer F., Witzigmann B.:
  Terahertz subwavelength sensing with bio-functionalized germanium fano-resonators
  In: Frequenz (2022)
  ISSN: 0016-1136
  DOI: 10.1515/freq-2022-0078

2021

• Römer F., Guttmann M., Wernicke T., Kneissl M., Witzigmann B.:
  Effect of Inhomogeneous Broadening in Ultraviolet III-Nitride Light-Emitting Diodes
  In: Materials 14 (2021)
  ISSN: 1996-1944
  DOI: 10.3390/ma14247890

2017

• Römer F., Witzigmann B.:
  Luminescence distribution in the multi-quantum well region of III-nitride light emitting diodes
  Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XXI 2017
  DOI: 10.1117/12.2253668

2014

• Römer F., Witzigmann B., Deppner M., Range C.:
  Auger recombination and leakage in InGaN/GaN quantum well LEDs
  Gallium Nitride Materials and Devices IX (San Francisco, CA)
  DOI: 10.1117/12.2037043

2013

• Römer F., Witzigmann B.:
  Computational modelling of surface effects in InGaN/GaN quantum disk nano wire LEDs
  Physics and Simulation of Optoelectronic Devices XXI (San Francisco, CA)
  DOI: 10.1117/12.2006182