A strategic review on gallium oxide based power electronics: Recent progress and future prospects

D Kaur, A Ghosh, M Kumar - Materials Today Communications, 2022 - Elsevier
Silicon based power devices have limited capabilities in terms of voltage handling and
switching speeds, leading to rampant research in the field of next generation wide bandgap …

[HTML][HTML] Deep level defect states in β-, α-, and ɛ-Ga2O3 crystals and films: Impact on device performance

AY Polyakov, VI Nikolaev, EB Yakimov, F Ren… - Journal of Vacuum …, 2022 - pubs.aip.org
A review is given of reported trap states in the bandgaps of different polymorphs of the
emerging ultrawide bandgap semiconductor Ga 2 O 3. The commonly observed defect …

Impact of 100 MeV high-energy proton irradiation on β-Ga2O3 solar-blind photodetector: Oxygen vacancies formation and resistance switching effect

MM Chang, DY Guo, XL Zhong, FB Zhang… - Journal of Applied …, 2022 - pubs.aip.org
β-Ga 2 O 3 based solar-blind photodetectors have strong radiation hardness and great
potential applications in Earth's space environment due to the large bandgap and high bond …

Radiation damage in GaN/AlGaN and SiC electronic and photonic devices

SJ Pearton, X **a, F Ren, MAJ Rasel… - Journal of Vacuum …, 2023 - pubs.aip.org
The wide bandgap semiconductors SiC and GaN are commercialized for power electronics
and for visible to UV light-emitting diodes in the case of the GaN/InGaN/AlGaN materials …

[HTML][HTML] Wide bandgap semiconductor materials and devices

JB Varley, B Shen, M Higashiwaki - Journal of Applied Physics, 2022 - pubs.aip.org
The technological and societal impacts of electronic devices based on Ge, Si, and
compound semiconductors like GaAs have been profound, fueling the decades long quest …

Diffusion of dopants and impurities in β-Ga2O3

R Sharma, ME Law, F Ren, AY Polyakov… - Journal of Vacuum …, 2021 - pubs.aip.org
The understanding and availability of quantitative measurements of the diffusion of dopants
and impurities in Ga 2 O 3 are currently at an early stage. In this work, we summarize what is …

Radiation damage in the ultra-wide bandgap semiconductor Ga2O3

X **a, JS Li, R Sharma, F Ren, MAJ Rasel… - ECS Journal of Solid …, 2022 - iopscience.iop.org
We present a review of the published experimental and simulation radiation damage results
in Ga 2 O 3. All of the polytypes of Ga 2 O 3 are expected to show similar radiation …

Proton damage effects in double polymorph γ/β-Ga 2 O 3 diodes

AY Polyakov, AA Vasilev, AI Kochkova… - Journal of Materials …, 2024 - pubs.rsc.org
Double polymorph γ/β-Ga2O3 structures remain crystalline upon unprecedentedly high
crystal disorder levels where other semiconductors lose their long-range symmetry and …

Vertical van der Waals heterojunction diodes comprising 2D semiconductors on 3D β-Ga 2 O 3

C Leblanc, DH Mudiyanselage, S Song, H Zhang… - Nanoscale, 2023 - pubs.rsc.org
Wide bandgap semiconductors such as gallium oxide (Ga2O3) have attracted much
attention for their use in next-generation high-power electronics. Although single-crystal …

Carrier removal rates in 1.1 MeV proton irradiated α-Ga2O3 (Sn)

AY Polyakov, VI Nikolaev, AI Pechnikov… - Journal of Physics D …, 2023 - iopscience.iop.org
Films of α-Ga 2 O 3 (Sn) grown by halide vapor phase epitaxy on sapphire with donor
densities in the range 5× 10 15–8.4× 10 19 cm− 3 were irradiated at 25 C with 1.1 MeV …