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 …

Self-assembled monolayer gate doping and their detail deep cryogenic characterization of GaN/Si HEMTs

LCT Cao, YT Chen, BY Chen, JL Chen, CL Chu… - Materials Science in …, 2025 - Elsevier
Abstract Wide bandgap GaN/AlGaN/GaN/SOI high-electron-mobility transistors (GaN/Si
HEMTs) have recently grabbed interest in the semiconductor field as outstanding …

Influences of Marangoni convection and variable magnetic field on hybrid nanofluid thin-film flow past a stretching surface

NW Khan, A Khan, M Usman, T Gul, A Mouldi… - Chinese …, 2022 - iopscience.iop.org
Investigations on thin-film flow play a vital role in the field of optoelectronics and magnetic
devices. Thin films are reasonably hard and thermally stable but quite fragile. The thermal …

AlGaN UV Detector with Largely Enhanced Heat Dissipation on Mo Substrate Enabled by van der Waals Epitaxy

Y Chen, H Zang, J Ben, S Zhang, K Jiang… - Crystal Growth & …, 2022 - ACS Publications
The epitaxy of AlGaN on metallic substrates exhibits numerous advantages including
flexibility, vertical carrier injection, and enhanced heat dissipation for optoelectronic devices; …

Substrate effects on the electrical properties in GaN-based high electron mobility transistors

SJ Chang, KJ Cho, SY Lee, HH Jeong, JH Lee… - Crystals, 2021 - mdpi.com
We report the electrical characteristics of GaN-based high electron mobility transistors
(HEMTs) operated on various substrates/films. For the detailed investigation and …

[HTML][HTML] High-reflectivity composite metal substrate for high-power IRLED

LL Han, CH Du, WH Gong, XS Tang, ZW Wang… - Results in Physics, 2024 - Elsevier
Substrate transfer technology is a common way to prepare high-power infrared light emitting
diode (IRLED), which seriously affects the photoelectric performance and reliability of LED …

The flexible LED fabrication by transferring epitaxial film onto PET

X Tang, Z Gao, Z Ma, N Zhang, Z Deng, Y Jiang… - Optical Materials, 2021 - Elsevier
Flexible AlGaInP-based red light-emitting diodes (LEDs) hold tremendous potential to
revolutionize wearable displays. In this work, we propose a method of preparing thin film red …

Thermal Performance of Heat Sink Filled with Double-Porosity Porous Aluminum Skeleton/Paraffin Phase Change Material

S Huang, C Long, Z Hu, Y Xu, B Zhang, C Zhi - Micromachines, 2024 - mdpi.com
Phase change materials (PCMs) are used to cool high-power-density electronic devices
because of their high latent heat and chemical stability. However, their low thermal …

Effect of Local Substrate Removal and Backside Al Heat Dissipation Layer on GaN-on-Si Device RF Performance

Y Lin, HY Huang, YC Weng, HC Kuo… - ECS Journal of Solid …, 2023 - iopscience.iop.org
This study investigates the influence of local substrate removal and the implementation of a
backside Al heat dissipation layer on the radio frequency (RF) performance of GaN-on-Si …

Enhanced performance of flexible LED by low-temperature annealing

X Tang, W Zhang, Z Ma, L Han… - Materials Science …, 2023 - journals.sagepub.com
The ohmic contact of n-GaAs having surface treatment was achieved at 300° C. It shows that
surface treatment makes the GaAs easier to form an ohmic contact with Ni/Au/Ge/Ni/Au …