Recent progress on the effects of impurities and defects on the properties of Ga 2 O 3

Y Wang, J Su, Z Lin, J Zhang, J Chang… - Journal of Materials …, 2022 - pubs.rsc.org
Ga2O3 is attractive for power devices and solar-blind ultraviolet photodetectors due to its
ultra-wide bandgap, large breakdown field, and favorable stability. However, it is difficult to …

[HTML][HTML] Toward emerging gallium oxide semiconductors: A roadmap

Y Yuan, W Hao, W Mu, Z Wang, X Chen, Q Liu… - Fundamental …, 2021 - Elsevier
Owing to the advantages of ultra-wide bandgap and rich material systems, gallium oxide (Ga
2 O 3) has emerged as a highly viable semiconductor material for new researches. This …

Demonstration of 4.7 kV breakdown voltage in NiO/β-Ga2O3 vertical rectifiers

JS Li, CC Chiang, X **a, TJ Yoo, F Ren, H Kim… - Applied Physics …, 2022 - pubs.aip.org
Vertical heterojunction NiO/β n-Ga 2 O/n+ Ga 2 O 3 rectifiers employing NiO layer extension
beyond the rectifying contact for edge termination exhibit breakdown voltages (VB) up to 4.7 …

A Comprehensive Review on Recent Developments in Ohmic and Schottky Contacts on Ga2O3 for Device Applications

H Sheoran, V Kumar, R Singh - ACS Applied Electronic Materials, 2022 - ACS Publications
Ultrawide bandgap β-gallium oxide (β-Ga2O3) is emerging as a viable candidate for next-
generation high-power electronics, including Schottky barrier diodes (SBDs) and field-effect …

Effects of Cu, Ag and Au on electronic and optical properties of α-Ga2O3 oxide according to first-principles calculations

Y Pan - Journal of Physics and Chemistry of Solids, 2023 - Elsevier
Ga 2 O 3 is a promising semiconductor material, but, improving its electronic and optical
properties is important for the development of semiconductor materials. To improve the …

[HTML][HTML] β-Ga2O3-Based Power Devices: A Concise Review

M Zhang, Z Liu, L Yang, J Yao, J Chen, J Zhang, W Wei… - Crystals, 2022 - mdpi.com
Ga2O3 has gained intensive attention for the continuing myth of the electronics as a new-
generation wide bandgap semiconductor, owing to its natural physical and chemical …

Large-size (1.7× 1.7 mm2) β-Ga2O3 field-plated trench MOS-type Schottky barrier diodes with 1.2 kV breakdown voltage and 109 high on/off current ratio

F Otsuka, H Miyamoto, A Takatsuka… - Applied Physics …, 2021 - iopscience.iop.org
We fabricated high forward and low leakage current trench MOS-type Schottky barrier
diodes (MOSSBDs) in combination with a field plate on a 12 μm thick epitaxial layer grown …

2.7 kV Low Leakage Vertical PtOx/β-Ga2O3 Schottky Barrier Diodes With Self-Aligned Mesa Termination

Z Han, G Jian, X Zhou, Q He, W Hao… - IEEE Electron …, 2023 - ieeexplore.ieee.org
In this study, we fabricated superb-Ga2O3 Schottky barrier diodes (SBDs) with high
breakdown voltage (and low leakage through combining platinum oxide (PtO and anodic …

Review on interface engineering of low leakage current and on-resistance for high-efficiency Ga2O3-based power devices

CV Prasad, YS Rim - Materials Today Physics, 2022 - Elsevier
Abstract Beta-Gallium oxide (β-Ga 2 O 3) has emerged as a very feasible semiconductor
material for new explorations, thanks to its advantages of ultra-wide bandgap and diverse …

Annealing temperature dependence of band alignment of NiO/β-Ga2O3

X **a, JS Li, CC Chiang, TJ Yoo, F Ren… - Journal of Physics D …, 2022 - iopscience.iop.org
The band alignment of sputtered NiO on β-Ga 2 O 3 was measured by x-ray photoelectron
spectroscopy for post-deposition annealing temperatures up to 600 C. The band alignment …