The rise of AI optoelectronic sensors: From nanomaterial synthesis, device design to practical application

S Zhang, S Wei, Z Liu, T Li, C Li, XL Huang… - Materials Today …, 2022 - Elsevier
We have seen the significant influence of the information revolution brought about by
optoelectronic sensing technologies on human civilization over the last few decades …

A state-of-art review on gallium oxide field-effect transistors

R Qiao, H Zhang, S Zhao, L Yuan, R Jia… - Journal of Physics D …, 2022 - iopscience.iop.org
As a promising ultra-wide bandgap (UWBG) semiconductor, gallium oxide (Ga 2 O 3) has
recently aroused increasing attention in the area for high-power electronics, power switch for …

[HTML][HTML] Scaled β-Ga2O3 thin channel MOSFET with 5.4 MV/cm average breakdown field and near 50 GHz fMAX

CN Saha, A Vaidya, AFM Bhuiyan, L Meng… - Applied Physics …, 2023 - pubs.aip.org
This Letter reports a high performance β-Ga 2 O 3 thin channel MOSFET with T gate and
degenerately doped (n++) source/drain contacts regrown by metal organic chemical vapor …

[HTML][HTML] Two inch diameter, highly conducting bulk β-Ga2O3 single crystals grown by the Czochralski method

Z Galazka, S Ganschow, P Seyidov, K Irmscher… - Applied Physics …, 2022 - pubs.aip.org
Two inch diameter, highly conducting (Si-doped) bulk β-Ga 2 O 3 single crystals with the
cylinder length up to one inch were grown by the Czochralski method. The obtained crystals …

[HTML][HTML] Ultrawide bandgap semiconductors

M Higashiwaki, R Kaplar, J Pernot, H Zhao - Applied Physics Letters, 2021 - pubs.aip.org
Ultrawide bandgap (UWBG) semiconductors, with energy bandgaps (> 4 eV), much wider
than the conventional wide bandgap (WBG) of GaN (3.4 eV) and SiC (3.2 eV), represent an …

Enhancement Mode β-(AlxGa1-x)2O3/Ga2O3 Heterostructure FET (HFET) With High Transconductance and Cutoff Frequency

A Vaidya, CN Saha, U Singisetti - IEEE Electron Device Letters, 2021 - ieeexplore.ieee.org
This letter reports-(Al x Ga 1-x) 2 O 3/Ga 2 O 3 (AlGaO/GaO) heterostructure FETs (HFETs)
with significant improvement of peak transconductance (gm), current and power gain cutoff …

[HTML][HTML] A perspective on β-Ga2O3 micro/nanoelectromechanical systems

XQ Zheng, H Zhao, PXL Feng - Applied Physics Letters, 2022 - pubs.aip.org
Beta gallium oxide (β-Ga 2 O 3) is an emerging ultrawide bandgap (∼ 4.8 eV)
semiconductor with attractive properties for future power and radio frequency (RF) …

A review of ultrawide bandgap materials: properties, synthesis and devices

M Xu, D Wang, K Fu, DH Mudiyanselage… - Oxford Open …, 2022 - academic.oup.com
Ultrawide bandgap (UWBG) materials such as diamond, Ga2O3, hexagonal boron nitride (h-
BN) and AlN, are a new class of semiconductors that possess a wide range of attractive …

Heterointegrated Ga2O3-on-SiC RF MOSFETs With f T/f max of 47/51 GHz by Ion-Cutting Process

X Yu, W Xu, Y Wang, B Qiao, R Shen… - IEEE Electron …, 2023 - ieeexplore.ieee.org
Heterointegrated Ga2O3-on-SiC radio-frequency (RF) MOSFETs with record-high frequency
performances were reported. A two-dimensional electron gas like channel with a high …

RF performance enhancement in sub-μm scaled β-Ga2O3 tri-gate FinFETs

X Yu, H Gong, J Zhou, Z Shen, F Ren, D Chen… - Applied Physics …, 2022 - pubs.aip.org
In this Letter, we report on the enhanced radio frequency (RF) performance in sub-
micrometer scaled β-Ga 2 O 3 tri-gate FinFETs. With a 200-nm-thick β-Ga 2 O 3 bulk channel …