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8th International Workshop
on Ultra-Wide Bandgap
Materials and Devices IWUMD 2025

Invited speakers

Invited speakers
  • Matteo Meneghini,
    title: Role of defects in limiting the performance and lifetime of UV-C AlGaN-based LEDs
  • Motoaki Iwaya,
    title: Enhancement of carrier injection efficiency in AlGaN-based UV-B semiconductor lasers using polarization doping in p-type AlGaN cladding layers
  • Tim Wernicke,
    title: TBA
  • Michael Heuken,
    title: 40 years of innovation in MOCVD technology
  • Hiroshi Fujioka,
    title: TBA
  • Young Duck Kim,
    title: Carbon color centers in hexagonal boron nitride for efficient deep ultraviolet light emission
  • M. Ajmal Khan,
    title: High Quality of DC-sputtered AlN Assisted by High Temperature Annealing and Demonstration of 0.41% Efficient far-UVC LED
  • Guillaume Cassabois,
    title: The carbon dimer in boron nitride
  • Chris G. Van de Walle,
    title: Doping and quantum defects in BN
  • Miłosz Grodzicki,
    title: TBA
  • Martin Heilmann,
    title: Advancements in AlGaN Epitaxy for UVC LEDs at ams OSRAM
  • Ray-Hua Horng,
    title: Study on the Wide Bandgap (AlxGa1-x)2O3 Epilayer grown on Sapphire Substrate by MOCVD
  • Kazuhiro Ohkawa,
    title: Role of AlN and AlGaN barriers in InGaN quantum wells of highly efficient red LEDs
  • Nando Kaminski,
    title: TBA
  • Suresh Sundaram,
    title: Boron nitride growth by MOVPE and its applications
  • Peter Parbrook,
    title: Al-rich AlGaN/AlGaN heterostructures to enable the next generation of RF and power electronic devices
  • Kentaro Kaneko,
    title: TBA
  • Wilfried Desrat,
    title: Structural and optical characterizations of bulk rhombohedral boron nitride grown by an iron flux
  • Igor Prozheev,
    title: Various defects in AlGaN alloys
  • Masataka Higashiwaki,
    title: TBA
Politechnika Wrocławska © 2025

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