Recent Advanced Ultra‐Wide Bandgap β‐Ga2O3 Material and Device Technologies

S Sun, C Wang, S Alghamdi, H Zhou… - Advanced Electronic …, 2025 - Wiley Online Library
Abstract Gallium oxide (Ga2O3) is an emerging ultra‐wide bandgap (UWBG) semiconductor
material that has gained significant attention in the field of high voltage and high frequency …

From wide to ultrawide-bandgap semiconductors for high power and high frequency electronic devices

K Woo, Z Bian, M Noshin, RP Martinez… - Journal of Physics …, 2024 - iopscience.iop.org
Wide and ultrawide-bandgap (U/WBG) materials have garnered significant attention within
the semiconductor device community due to their potential to enhance device performance …

Bandgap Engineering and Oxygen Vacancy Defect Electroactivity Inhibition in Highly Crystalline N-Alloyed Ga2O3 Films through Plasma-Enhanced Technology

H He, C Wu, H Hu, S Wang, F Zhang… - The Journal of …, 2023 - ACS Publications
Previous research has shown that the hybridization of N 2p and O 2p orbitals effectively
suppresses the electrical activity of oxygen vacancies in oxide semiconductors. However …

702.3 A·cm⁻²/10.4 mΩ·cm² β-Ga₂O₃ U-Shape Trench Gate MOSFET With N-Ion Implantation

Y Ma, X Zhou, W Tang, X Zhang, G Xu… - IEEE Electron …, 2023 - ieeexplore.ieee.org
High-performance-Ga2O3 U-shaped trench-gate metal-oxide-semiconductor field-effect
transistor (UMOSFET) has been demonstrated. Nitrogen ions implantation was employed to …

Beta-Gallium Oxide Material and Device Technologies

M Higashiwaki, MH Wong - Annual Review of Materials …, 2024 - annualreviews.org
Beta-gallium oxide (β-Ga2O3) is a material with a history of research and development
spanning about 70 years; however, it has attracted little attention as a semiconductor for a …

High-performance ε-Ga2O3 solar-blind ultraviolet photodetectors on Si (100) substrate with molybdenum buffer layer

Y Hu, L Zhang, T Chen, Y Ma, W Tang, Z Huang, BT Li… - Vacuum, 2023 - Elsevier
Abstract ε-Ga2O3 (002) thin films were successfully grown on Si (100) substrate by
metalorganic chemical vapor deposition (MOCVD). The crystal structure, chemical …

Demonstration of the normally off β-Ga2O3 MOSFET with high threshold voltage and high current density

Y Cai, Z Feng, Z Wang, X Song, Z Hu, X Tian… - Applied Physics …, 2023 - pubs.aip.org
In this work, we demonstrated the enhancement mode (E-mode) β-Ga 2 O 3 metal–oxide–
semiconductor field-effect transistor (MOSFET) by introducing a hybrid floating gate (HFG) …

Prospects of mist CVD for fabrication of β-Ga2O3 MESFETs on β-Ga2O3 (010) substrates

H Takane, Y Ando, H Takahashi… - Applied Physics …, 2023 - iopscience.iop.org
Mist CVD was applied to grow the β-Ga 2 O 3 channel layer of a MESFET on a semi-
insulating β-Ga 2 O 3 (010) substrate. The mobility and carrier concentration of the channel …

[HTML][HTML] Progress in Gallium Oxide Field-Effect Transistors for High-Power and RF Applications

O Maimon, Q Li - Materials, 2023 - mdpi.com
Power electronics are becoming increasingly more important, as electrical energy
constitutes 40% of the total primary energy usage in the USA and is expected to grow rapidly …

Vertical Vertical β-Ga₂O₃ Power Diodes: From Interface Engineering to Edge Termination

J Wen, W Hao, Z Han, F Wu, Q Li, J Liu… - … on Electron Devices, 2024 - ieeexplore.ieee.org
Ultra wide bandgap semiconductor beta-gallium oxide (-Ga2O3) has the potential in
fabricating the next generation of power devices applied at high temperature and high …