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 …

Recent developments in materials, architectures and processing of AlGaN/GaN HEMTs for future RF and power electronic applications: A critical review

B Mounika, J Ajayan, S Bhattacharya, D Nirmal - Micro and Nanostructures, 2022 - Elsevier
This article critically reviews the architectural novelties, emerging materials (substrate,
buffer, barrier & contact materials), technological advancements, processing techniques …

Monolithically integrating III‐nitride quantum structure for full‐spectrum white LED via bandgap engineering heteroepitaxial growth

B Fan, X Zhao, J Zhang, Y Sun, H Yang… - Laser & Photonics …, 2023 - Wiley Online Library
Great progress made by heteroepitaxial growth technology encourages rapid development
of III‐nitride heteroepitaxial structures and their applications in extensive fields. Particularly …

Analysis of low voltage RF power capability on AlGaN/GaN and InAlN/GaN HEMTs for terminal applications

Y Zhou, J Zhu, M Mi, M Zhang, P Wang… - IEEE Journal of the …, 2021 - ieeexplore.ieee.org
In this work, low voltage RF power capability on AlGaN/GaN and InAlN/GaN HEMTs is
analyzed from the perspective of DC and pulse characteristics, for terminal applications …

Overview of power electronic switches: A summary of the past, state-of-the-art and illumination of the future

IN Jiya, R Gouws - Micromachines, 2020 - mdpi.com
As the need for green and effective utilization of energy continues to grow, the
advancements in the energy and power electronics industry are constantly driven by this …

Ti/Au/Al/Ni/Au low contact resistance and sharp edge acuity for highly scalable AlGaN/GaN HEMTs

YK Yadav, BB Upadhyay, M Meer… - IEEE Electron …, 2018 - ieeexplore.ieee.org
In this letter, we have reported a novel metal scheme Ti/Au/Al/Ni/Au for ohmic contact on
AlGaN/GaN high-electron-mobility transistors. The reported metal scheme is observed to …

High-efficiency AlGaN/GaN/graded-AlGaN/GaN double-channel HEMTs for sub-6G power amplifier applications

C Shi, L Yang, M Zhang, M Wu, B Hou… - … on Electron Devices, 2023 - ieeexplore.ieee.org
In this article, the superior power performance of a double-channel high-electron-mobility
transistor (HEMT) operating at a high drain voltage of sub-6 GHz was demonstrated using a …

Electroluminescence and Gate Carrier Dynamics in a Schottky-type p-GaN Gate Double-Channel GaN HEMT

S Feng, H Liao, T Chen, J Chen… - IEEE Electron …, 2023 - ieeexplore.ieee.org
Electroluminescence (EL) of a Schottky-type-GaN gate double-channel (DC-) GaN high-
electron-mobility transistor (HEMT) was investigated to understand the mechanism of the …

GaN High-Electron-Mobility-Transistor on Free- Standing GaN Substrate With Low Contact Resistance and State-of-the-Art fT × LG Value

H Du, J Zhang, H Zhou, Z Liu, T Zhang… - … on Electron Devices, 2022 - ieeexplore.ieee.org
In this article, we report on demonstrating high-performance AlGaN/GaN high-electron-
mobility-transistor (HEMT) on free-standing GaN (FS-GaN) substrate with low contact …

Influence of AlN passivation on thermal performance of AlGaN/GaN high-electron mobility transistors on sapphire substrate: a simulation study

P Murugapandiyan, D Nirmal, MT Hasan… - Materials Science and …, 2021 - Elsevier
This work describes the self-heating effects on the behavior of AlGaN/GaN-based high-
electron Mobility Transistors (HEMTs), which are grownon Sapphire substrate, using electro …