Stability, reliability, and robustness of GaN power devices: A review

JP Kozak, R Zhang, M Porter, Q Song… - … on Power Electronics, 2023 - ieeexplore.ieee.org
Gallium nitride (GaN) devices are revolutionarily advancing the efficiency, frequency, and
form factor of power electronics. However, the material composition, architecture, and …

Recent advances in GaN‐based power HEMT devices

J He, WC Cheng, Q Wang, K Cheng… - Advanced electronic …, 2021 - Wiley Online Library
The ever‐increasing power density and operation frequency in electrical power conversion
systems require the development of power devices that can outperform conventional Si …

Reliability, applications and challenges of GaN HEMT technology for modern power devices: A review

N Islam, MFP Mohamed, MFAJ Khan, S Falina… - Crystals, 2022 - mdpi.com
A new generation of high-efficiency power devices is being developed using wide bandgap
(WBG) semiconductors, like GaN and SiC, which are emerging as attractive alternatives to …

Charge Storage Mechanism of Drain Induced Dynamic Threshold Voltage Shift in -GaN Gate HEMTs

J Wei, R Xie, H Xu, H Wang, Y Wang… - IEEE Electron …, 2019 - ieeexplore.ieee.org
The drain induced dynamic threshold voltage () shift of a-GaN gate HEMT with a Schottky
gate contact is investigated, and the underlying mechanisms are explained with a charge …

VTH Instability of -GaN Gate HEMTs Under Static and Dynamic Gate Stress

J He, G Tang, KJ Chen - IEEE Electron Device Letters, 2018 - ieeexplore.ieee.org
The impacts of static and dynamic gate stress on the threshold voltage () instability in
Schottky-type-GaN gate AlGaN/GaN heterojunction field-effect transistors are experimentally …

Dynamic on-resistance in GaN power devices: Mechanisms, characterizations, and modeling

S Yang, S Han, K Sheng… - IEEE Journal of Emerging …, 2019 - ieeexplore.ieee.org
Gallium nitride (GaN) power devices enable power electronic systems with enhanced power
density and efficiency. Dynamic on-resistance (R ON) degradation (or current collapse) …

Challenges and opportunities for high-power and high-frequency AlGaN/GaN high-electron-mobility transistor (HEMT) applications: A review

M Haziq, S Falina, AA Manaf, H Kawarada, M Syamsul - Micromachines, 2022 - mdpi.com
The emergence of gallium nitride high-electron-mobility transistor (GaN HEMT) devices has
the potential to deliver high power and high frequency with performances surpassing …

Frequency- and Temperature-Dependent Gate Reliability of Schottky-Type -GaN Gate HEMTs

J He, J Wei, S Yang, Y Wang, K Zhong… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, we carried out a systematic investigation on gate degradation and the physical
mechanism of the Schottky-type p-GaN gate HEMTs under positive gate voltage stress. The …

Stability and reliability of lateral GaN power field-effect transistors

JA Del Alamo, ES Lee - IEEE Transactions on Electron Devices, 2019 - ieeexplore.ieee.org
GaN electronics constitutes a revolutionary technology with power handling capabilities that
amply exceed those of Si and other semiconductors in many applications. RF, microwave …

Identification of trap states in p-GaN layer of a p-GaN/AlGaN/GaN power HEMT structure by deep-level transient spectroscopy

S Yang, S Huang, J Wei, Z Zheng… - IEEE Electron …, 2020 - ieeexplore.ieee.org
In this work, the deep-level transient spectroscopy (DLTS) is conducted to investigate the
gate stack of the p-GaN gate HEMT with Schottky gate contact. A metal/p-GaN/AlGaN/GaN …