GaN-based power high-electron-mobility transistors on Si substrates: from materials to devices
N Wu, Z Xing, S Li, L Luo, F Zeng… - … Science and Technology, 2023 - iopscience.iop.org
Conventional silicon (Si)-based power devices face physical limitations—such as switching
speed and energy efficiency—which can make it difficult to meet the increasing demand for …
speed and energy efficiency—which can make it difficult to meet the increasing demand for …
Self-powered MSM solar-blind AlGaN photodetector realized by in-plane polarization modulation
Solid-state self-powered UV detection is strongly required in various application fields to
enable long-term operation. However, this requirement is incompatible with conventionally …
enable long-term operation. However, this requirement is incompatible with conventionally …
High density polarization-induced 2D hole gas enabled by elevating Al composition in GaN/AlGaN heterostructures
P Shao, X Fan, S Li, S Chen, H Zhou, H Liu… - Applied Physics …, 2023 - pubs.aip.org
A two-dimensional hole gas (2DHG) induced by polarization charges at the GaN/AlGaN
hetero-interface is attracting much attention because of its potential to develop p-channel …
hetero-interface is attracting much attention because of its potential to develop p-channel …
Lateral polarity controlled quasi-vertical GaN Schottky barrier diode with sidewalls absence of plasma damages
In this Letter, a high-performance quasi-vertical GaN Schottky barrier diode (SBD) with low
leakage current and high on/off ratio based on a unique lateral polarity structure (LPS) is …
leakage current and high on/off ratio based on a unique lateral polarity structure (LPS) is …
Comparative Study on Schottky Contact Behaviors between Ga- and N-Polar GaN with SiNx Interlayer
Z Yu, Y Dai, K Tang, T Luo, S Qi, S Singh, L Huang… - Electronics, 2024 - mdpi.com
We conducted a comparative study on the characterization of Ga-polar and N-polar GaN
metal–insulator–semiconductor (MIS) Schottky contact with a SiNx gate dielectric. The …
metal–insulator–semiconductor (MIS) Schottky contact with a SiNx gate dielectric. The …
Control of Surface Chemistry in Recess Etching toward Normally Off GaN Metal–Insulator–Semiconductor High‐Electron‐Mobility Transistors
T Luo, Z Yu, Y Dai, S Chen, F Ye, W Xu… - physica status solidi …, 2024 - Wiley Online Library
Reducing off‐state and gate leakage current is crucial in the development of metal–insulator–
semiconductor high‐electron‐mobility transistors (MIS‐HEMTs). This work reports interface …
semiconductor high‐electron‐mobility transistors (MIS‐HEMTs). This work reports interface …
Design and Optimization of Self‐Isolation GaN HEMT with Lateral‐Polarity‐Structure
Y Dai, Z Zhao, T Luo, Z Yu, L Chen… - physica status solidi …, 2023 - Wiley Online Library
Herein, polarization‐induced self‐isolation free from process damages in AlGaN/GaN high‐
electron‐mobility transistor (HEMT) by the incorporation of lateral‐polarity structure (LPS) is …
electron‐mobility transistor (HEMT) by the incorporation of lateral‐polarity structure (LPS) is …
Polarity Control in AlGaN and Recent Advances in Lateral-polarity-structure Based Optoelectronic and Electronic Devices
W Guo, Y Dai, J Zhang, K Liu, L Deng… - 2023 Photonics & …, 2023 - ieeexplore.ieee.org
AlGaN-based deep ultraviolet light-emitting diodes (DUV LEDs) with the advantages of
compact structure, long lifetime, and controllable wavelength, are promising in numerous …
compact structure, long lifetime, and controllable wavelength, are promising in numerous …