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

Invited speakers

Invited speakers
  • Guillaume Cassabois,
    title: The carbon dimer in boron nitride
  • Hiroshi Fujioka,
    title: Characteristics of highly degenerate AlGaN and its applications
  • Miłosz Grodzicki,
    title: Photoelectron Spectroscopy: Insights into GaN-Based Materials and Thin-Film Systems
  • Martin Heilmann,
    title: Advancements in AlGaN Epitaxy for UVC LEDs at ams OSRAM
  • Michael Heuken,
    title: 40 years of innovation in MOCVD technology
  • Masataka Higashiwaki,
    title: MBE growth of nitrogen-doped Ga2O3 thin films
  • Ray-Hua Horng,
    title: Study on the Wide Bandgap (AlxGa1-x)2O3 Epilayer grown on Sapphire Substrate by MOCVD
  • Motoaki Iwaya,
    title: Enhancement of carrier injection efficiency in AlGaN-based UV-B semiconductor lasers using polarization doping in p-type AlGaN cladding layers
  • Nando Kaminski,
    title: Silicon Carbide – Wide Band-Gap for Power Electronics
  • M. Ajmal Khan,
    title: High-Temperature Annealed DC-Sputtered AlN Templates for Next-Generation High-Efficiency far-UVC and UVB LEDs
  • Young Duck Kim,
    title: Carbon color centers in hexagonal boron nitride for efficient deep ultraviolet light emission
  • Matteo Meneghini,
    title: Role of defects in limiting the performance and lifetime of UV-C AlGaN-based LEDs
  • Hideto Miyak,
    title: Fabrication of face-to-face annealed sputter-deposited AlN templates for deep-UV LED
  • Kazuhiro Ohkawa,
    title: Role of AlN and AlGaN barriers in InGaN quantum wells of highly efficient red LEDs
  • Peter Parbrook,
    title: Al-rich AlGaN/AlGaN heterostructures to enable the next generation of RF and power electronic devices
  • Igor Prozheev,
    title: Various defects in AlGaN alloys
  • Chandrashekhar Savant,
    title: Epitaxial Wurtzite AlBN, AlScN Films with Enhanced Functionalities and Self-Activated Cubic AlScN Synthesis
  • Suresh Sundaram,
    title: Boron nitride growth by MOVPE and its applications
  • Chris G. Van de Walle,
    title: Doping and quantum defects in BN
  • Tim Wernicke,
    title: Epitaxy of AlGaN-based UVC LEDs and lasers
  • Okhyun Nam,
    title: Diamond Heteroepitaxy: From Single Crystal Substrate to Power Devices
  • Johannes Binder,
    title: Wafer-scale Hexagonal Boron Nitride on sapphire – Growth, Polytypes, Properties and Applications
  • David Rogers,
    title: Ultra Wide Bandgap Oxide Heterojunctions for Power Electronics and UVC Sensing
Politechnika Wrocławska © 2025

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