A brief overview of the rapid progress and proposed improvements in gallium nitride epitaxy and process for third-generation semiconductors with wide bandgap

AC Liu, YY Lai, HC Chen, AP Chiu, HC Kuo - Micromachines, 2023 - mdpi.com
In this paper, we will discuss the rapid progress of third-generation semiconductors with
wide bandgap, with a special focus on the gallium nitride (GaN) on silicon (Si). This …

Superior AlGaN/GaN‐Based Phototransistors and Arrays with Reconfigurable Triple‐Mode Functionalities Enabled by Voltage‐Programmed Two‐Dimensional …

H Zhang, F Liang, L Yang, Z Gao, K Liang… - Advanced …, 2024 - Wiley Online Library
High‐quality imaging units are indispensable in modern optoelectronic systems for accurate
recognition and processing of optical information. To fulfill massive and complex imaging …

Photoresponse and noise characteristics of in-situ fabricated NiPc nanowire photodetectors

H Wang, X Wang, J Liao, J Song, Z Zhao, L Zhang… - Applied Surface …, 2023 - Elsevier
The interface between organic nanowires and metal layers plays a key role in determining
the photoresponse and noise characteristics of organic nanowires. Herein, nickel …

Effect of in-situ SiNx grown with different carrier gas on structural and electrical properties of GaN-based MISHEMTs

H Zhang, Y Chen, Y Sun, L Yang, K Hu… - Applied Physics …, 2023 - pubs.aip.org
In this work, the effect of in situ SiNx grown with different carrier gas on the structural and
electrical properties of the SiNx/AlGaN/GaN MIS-HEMTs is studied. It was found that the …

Local laser-induced solid-phase recrystallization of phosphorus-implanted Si/SiGe heterostructures for contacts below 4.2 K

M Neul, IV Sprave, LK Diebel, LG Zinkl, F Fuchs… - Physical Review …, 2024 - APS
Si/SiGe heterostructures are of high interest for high-mobility transistor and qubit
applications, specifically for operations below 4.2 K. In order to optimize parameters such as …

Room-temperature organic passivation for GaN-on-Si HEMTs with improved device stability

H Zhang, K Hu, Y Sun, L Yang, Z Huang… - … on Electron Devices, 2023 - ieeexplore.ieee.org
In this work, we report an effective room-temperature passivation strategy for GaN-on-Si high-
electron-mobility transistors (HEMTs) to improve device stability by introducing a spin-coated …

Accurate modeling for GaN HEMTs and MMICs for C ryogenic electronics applications utilizing artificial neural network

Z Xiang, H Zhang, B Zeng, M Zhang… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
The prosperity of quantum computing has boosted the development of cryogenic electronics.
The wide bandgap gallium nitride (GaN)-based devices show the potential to develop such …

Normally-OFF AlGaN/GaN-based HEMTs with decreasingly graded AlGaN cap layer

Z Xing, H Zhang, Y Sun, L Yang, K Hu… - Journal of Physics D …, 2022 - iopscience.iop.org
In this work, an enhancement-mode (E-mode) AlGaN/GaN-based high-electron-mobility
transistor (HEMT) with a graded AlGaN cap layer (GACL) is proposed and numerically …

Charge-based flicker noise modeling of GaN HEMTs down to cryogenic temperatures

MS Nazir, A Pampori, R Dangi… - IEEE Electron …, 2023 - ieeexplore.ieee.org
In this letter, we present a charge-based model to describe the flicker/low-frequency noise
behavior in GaN HEMTs. We study flicker noise and introduce the model for frequencies …

GaN-based E-mode p-FETs with polarization-doped p-Type graded AlGaN channels

Z Xing, H Zhang, Y Ye, F Liang, L Yang… - Journal of Physics D …, 2024 - iopscience.iop.org
Herein, a novel enhancement-mode (E-mode) GaN-based p-channel FETs (p-FETs) with a
linearly graded AlGaN (LGA) p-channel is proposed and numerically studied by Silvaco …