Recent advances in optoelectronic and microelectronic devices based on ultrawide-bandgap semiconductors

J Yang, K Liu, X Chen, D Shen - Progress in Quantum Electronics, 2022 - Elsevier
Owing to their novel physical properties, semiconductors have penetrated almost every
corner of the contemporary industrial system. Nowadays, semiconductor materials and their …

Stable and Self-Powered Solar-Blind Ultraviolet Photodetectors Based on a Cs3Cu2I5/β-Ga2O3 Heterojunction Prepared by Dual-Source Vapor Codeposition

J Ma, X Xia, S Yan, Y Li, W Liang, J Yan… - … Applied Materials & …, 2021 - ACS Publications
Self-powered solar-blind ultraviolet (UV) photodetectors have drawn worldwide attention in
recent years because of their important applications in military and civilian areas. In this …

P-type β-Ga2O3 metal-semiconductor-metal solar-blind photodetectors with extremely high responsivity and gain-bandwidth product

ZX Jiang, ZY Wu, CC Ma, JN Deng, H Zhang, Y Xu… - Materials Today …, 2020 - Elsevier
P-type β-Ga 2 O 3 films deep-ultraviolet (DUV) solar-blind metal-semiconductor-metal
(MSM) photodetectors (PDs) are fabricated with extremely high photoresponsivity (9.5× 10 3 …

High-performance photodetector based on sol–gel epitaxially grown α/β Ga2O3 thin films

M Yu, C Lv, J Yu, Y Shen, L Yuan, J Hu, S Zhang… - Materials Today …, 2020 - Elsevier
Ga 2 O 3 has been receiving more and more attention for solar blind photodetectors due to it
has a large direct bandgap corresponding to solar blind waveband. However, numerous …

High-temperature deep ultraviolet photodetector based on a crystalline Ga₂O₃-diamond heterostructure

W Wang, Q Yuan, D Han, J Sun, N Liu… - IEEE Electron …, 2022 - ieeexplore.ieee.org
We report the fabrication of a crystalline-Ga2O3 epilayer on a diamond substrate as deep
ultraviolet photodetectors for high-temperature operation. Despite their large lattice …

Ternary compound MgTiO3 combined with graphene for solar-blind deep ultraviolet photodetection

Q Hu, Z Wang, Y Qiu, J Lin, X Lin, X Wei, D Ye… - Journal of Alloys and …, 2022 - Elsevier
Ternary materials have gained great popularity in the field of solar-blind ultraviolet (UV)
photodetectors due to their diverse band gaps. Whereas, quality problems brought by lattice …

Investigating the role of oxygen and related defects in the self-biased and moderate-biased performance of β-Ga2O3 solar-blind photodetectors

K Arora, N Kumar, P Vashishtha… - Journal of Physics D …, 2021 - iopscience.iop.org
Abstract High-performance, low-cost, self-powered deep-ultraviolet photodetectors (DUV-
PDs) are essential for military and civil applications. β-Ga 2 O 3 stands alone among all the …

A self-powered p-CuBr/n-Si heterojunction photodetector based on vacuum thermally evaporated high-quality CuBr films

B Xia, L Zhang, D Tian, S He, N Cao, G Xie… - Journal of Materials …, 2024 - pubs.rsc.org
Recently, wide bandgap compound semiconductor materials have attracted much research
interest owing to their great application potential. As most emerging oxide semiconductors …

Self-powered p-CuI/n-GaN heterojunction UV photodetector based on thermal evaporated high quality CuI thin film

Z Zhou, F Zhao, C Wang, X Li, S He, D Tian… - Optics …, 2022 - opg.optica.org
With vacuum thermal evaporation, the CuI film was deposited on quartz and n-GaN
substrates, and the morphology, crystalline structure and optical properties of the CuI films …

Flexible and Self-Powered Solar-Blind UV Photodetector Based on the Ti/α-Ga2O3/Electrolyte Heterojunction with High Stability

Z Chen, P Han, W Chen, Z Wan, J Yang… - ACS Applied …, 2023 - ACS Publications
In recent years, Ga2O3 flexible solar-blind ultraviolet photodetectors (UVPDs) are gradually
becoming the focus of research and the industry because of their excellent wearability, low …