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 …

Perspective: Ga2O3 for ultra-high power rectifiers and MOSFETS

SJ Pearton, F Ren, M Tadjer, J Kim - Journal of Applied Physics, 2018 - pubs.aip.org
Gallium oxide (Ga2O3) is emerging as a viable candidate for certain classes of power
electronics with capabilities beyond existing technologies due to its large bandgap …

[HTML][HTML] 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 …

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 …

Field-Plated Lateral Ga2O3 MOSFETs With Polymer Passivation and 8.03 kV Breakdown Voltage

S Sharma, K Zeng, S Saha… - IEEE Electron Device …, 2020 - ieeexplore.ieee.org
This letter reports the polymer passivation of field plated lateral β-Ga 2 O 3 MOSFETs with
significant improvement in the breakdown voltages as compared to non-passivated devices …

[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 …

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 …

Field-Plated Lateral -Ga2O3 Schottky Barrier Diode With High Reverse Blocking Voltage of More Than 3 kV and High DC Power Figure-of-Merit of 500 MW/cm2

Z Hu, H Zhou, Q Feng, J Zhang, C Zhang… - IEEE Electron …, 2018 - ieeexplore.ieee.org
In this letter, we report on demonstrating high-performance field-plated lateral-Ga 2 O 3
Schottky barrier diode (SBD) on a sapphire substrate with a reverse blocking voltage of …

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 …