Emerging GaN technologies for power, RF, digital, and quantum computing applications: Recent advances and prospects

K Hoo Teo, Y Zhang, N Chowdhury… - Journal of Applied …, 2021 - pubs.aip.org
GaN technology is not only gaining traction in power and RF electronics but is also rapidly
expanding into other application areas including digital and quantum computing electronics …

Piezoelectric MEMS resonators: A review

G Pillai, SS Li - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
Since two decades piezoelectric MEMS resonator research has been making a headway by
leaps and bounds in multiple fronts such as micro/nanofabrication techniques, device and …

Anisotropic charge transport enabling high‐throughput and high‐aspect‐ratio wet etching of silicon carbide

D Shi, Y Chen, Z Li, S Dong, L Li, M Hou, H Liu… - Small …, 2022 - Wiley Online Library
Wet etching of silicon carbide typically exhibits poor etching efficiency and low aspect ratio.
In this study, an etching structure that exploits anisotropic charge carrier flow to enable high …

MEMS resonators for frequency reference and timing applications

G Wu, J Xu, EJ Ng, W Chen - Journal of …, 2020 - ieeexplore.ieee.org
An overview of microelectromechanical systems (MEMS) resonators for frequency reference
and timing applications is presented. The progress made in the past few decades in design …

A review of the recent applications of aluminum nitride-based piezoelectric devices

ST Haider, MA Shah, DG Lee, S Hur - Ieee Access, 2023 - ieeexplore.ieee.org
Piezoelectric materials have attracted considerable attention over the last two decades
because many technologies utilize their core properties of piezoelectric materials. Previous …

GaN ring oscillators operational at 500° C based on a GaN-on-Si platform

M Yuan, Q Xie, K Fu, T Hossain… - IEEE Electron …, 2022 - ieeexplore.ieee.org
A study of GaN for high temperature (HT, up to 500° C) digital circuits was conducted. A HT-
robust GaN-on-Si technology based on enhancement-mode p-GaN-gate AlGaN/GaN high …

High temperature robustness of enhancement-mode p-GaN-gated AlGaN/GaN HEMT technology

M Yuan, Q Xie, J Niroula, MF Isamotu… - 2022 IEEE 9th …, 2022 - ieeexplore.ieee.org
This paper reports on the high temperature (HT) robustness of enhancement-mode (E-
mode) p-GaN-gated Al-GaN/GaN high electron mobility transistors (HEMTs), with an …

A temperature-stable and low impedance piezoelectric MEMS resonator for drop-in replacement of quartz crystals

W Chen, W Jia, Y Xiao, Z Feng… - IEEE Electron Device …, 2021 - ieeexplore.ieee.org
In this letter, we report a highly temperature-stable and low impedance scandium doped
aluminum nitride (Sc x AI 1-x N,%) on silicon piezoelectric microelectromechanical system …

Surface acoustic wave-based ultraviolet photodetectors: A review

Y Zhang, Y Cai, J Zhou, Y Xie, Q Xu, Y Zou, S Guo… - Science Bulletin, 2020 - Elsevier
Over the past decade, ultraviolet (UV) detection has been a subject of major interest for both
research scientists and engineers because of its important applications in both the civil and …

Micromachined thin film ceramic PZT multimode resonant temperature sensor

W Sui, T Kaisar, H Wang, Y Wu, J Lee… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Micromachined thin-film lead zirconate titanate (PZT) retains exceptional piezoelectric and
energy-harvesting capabilities, thus offering an excellent platform for enabling efficient …