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 …

Progress in state-of-the-art technologies of Ga2O3 devices

C Wang, J Zhang, S Xu, C Zhang, Q Feng… - Journal of Physics D …, 2021 - iopscience.iop.org
Abstract Gallium oxide (Ga 2 O 3), an emerging ultra-wide-bandgap semiconductor, has the
desirable properties of a large bandgap of 4.6–4.9 eV, an estimated critical breakdown field …

Materials issues and devices of α-and β-Ga2O3

E Ahmadi, Y Oshima - Journal of Applied Physics, 2019 - pubs.aip.org
Ga 2 O 3 is an ultrawide bandgap semiconductor with a bandgap energy of 4.5–5.3 eV
(depending on its crystal structure), which is much greater than those of conventional wide …

Enhancement-Mode Ga2O3 Vertical Transistors With Breakdown Voltage >1 kV

Z Hu, K Nomoto, W Li, N Tanen… - IEEE Electron …, 2018 - ieeexplore.ieee.org
High-voltage vertical Ga 2 O 3 MISFETs are developed employing halide vapor phase
epitaxial (HVPE) layers on bulk Ga 2 O 3 (001) substrates. The low charge concentration of …

1.85 kV Breakdown Voltage in Lateral Field-Plated Ga2O3 MOSFETs

K Zeng, A Vaidya, U Singisetti - IEEE Electron Device Letters, 2018 - ieeexplore.ieee.org
A 400-nm thick composite field plate oxide, with a combination of atomic layer deposited and
plasma enhanced chemical vapor deposited SiO 2 layers, is used to enhance the …

Vertical β-Ga₂O₃ Power Transistors: A Review

MH Wong, M Higashiwaki - IEEE Transactions on Electron …, 2020 - ieeexplore.ieee.org
With projected performance advantages over silicon and incumbent wide-bandgap
compound semiconductors, gallium oxide (Ga 2 O 3) has garnered worldwide attention as …

[图书][B] Gallium Oxide: Materials Properties, Crystal Growth, and Devices

M Higashiwaki, S Fujita - 2020 - books.google.com
This book provides comprehensive coverage of the new wide-bandgap semiconductor
gallium oxide (Ga2O3). Ga2O3 has been attracting much attention due to its excellent …

A survey of acceptor dopants for β-Ga2O3

JL Lyons - Semiconductor science and technology, 2018 - iopscience.iop.org
With a wide band gap, high critical breakdown voltage and commercially available
substrates, Ga 2 O 3 is a promising material for next-generation power electronics. Like most …

Progress of Ultra-Wide Bandgap Ga2O3 Semiconductor Materials in Power MOSFETs

H Zhang, L Yuan, X Tang, J Hu, J Sun… - … on Power Electronics, 2019 - ieeexplore.ieee.org
As a promising ultra-wide bandgap semiconductor, the β-phase of Ga 2 O 3 has attracted
more and more interest in the field of power electronics due to its ultra-wide bandgap (4.8 …

4.4 kV β-Ga2O3 MESFETs with power figure of merit exceeding 100 MW cm− 2

A Bhattacharyya, S Sharma, F Alema… - Applied Physics …, 2022 - iopscience.iop.org
Abstract β-Ga 2 O 3 metal–semiconductor field-effect transistors are realized with superior
reverse breakdown voltages (V BR) and ON currents (I DMAX). A sandwiched SiN x …