GaN/InGaN double quantum well (DQW) gate structure for GaN-on-Si based normally-off AlGaN/GaN high electron mobility transistors (HEMTs)

D Biswas, T Tsuboi, T Egawa - Materials Science in Semiconductor …, 2021 - Elsevier
A GaN/InGaN double quantum well (DQW) gate structure was designed on a conventional
GaN-on-Si based AlGaN/GaN heterostructure. The electrical characteristics of the devices …

Characterization and optimization of MIS-HEMTs device of high~ k dielectric material on quaternary barrier of Al0. 42ln0. 03Ga0. 55N/UID-AIN/GaN/GaN …

YU Tarauni, DJ Thiruvadigal, HB Joseph - Applied Surface Science, 2019 - Elsevier
In this study, the structure of efficient recessed gate Metal Insulator Semiconductor High
Electron Mobility Transistor with Quaternary Barrier materials of Al 0.42 ln 0.03 Ga 0.55 N …

Theoretical studies of the bipolar properties of ScAlN/AlGaN/GaN heterostructures for enhanced device applications

W Li, H **ao, X Wang, T He, L Jiang… - Japanese Journal of …, 2024 - iopscience.iop.org
Here, we describe a systematic theoretical study of ScAlN/AlGaN/GaN heterostructures for
enhanced high-electron-mobility transistors (HEMTs). We have investigated the carrier …

Analytical modeling of 2DEG and 2DHG charge balancing in quaternary HEMTs

N Anbuselvan, P Amudhalakshmi… - Journal of Computational …, 2018 - Springer
A two-dimensional analytical model considering the polarization-induced charges and
defect-induced traps at all interfaces of the AlInGaN/AlInN High Electron Mobility Transistor …

Theoretical investigations on the N-polar GaN/AlxGa1-xN/GaN heterostructures: Considering the existence of both two-dimensional hole and electron gases

J Yan, Q Wang, X Wang, C Feng, H **ao… - Journal of Applied …, 2016 - pubs.aip.org
In this paper, a theoretical study of N-polar GaN/Al x Ga 1-x N/GaN heterostructures is
conducted systematically. The dependence of two-dimensional hole gas (2DHG, at the …

Analysis of direct current performance on N-polar GaN-based high-electron-mobility transistors for next-generation optoelectronic devices

C Liu, C Wang, X Chen, Y Yang - Optical and Quantum Electronics, 2015 - Springer
Exhibiting extremely high electric polarization, N-polar Group III-nitrides heterostructure has
been widely used on high-electron-mobility transistors (HEMTs) and terahertz …

First-principles study on improvement of two-dimensional hole gas concentration and confinement in AlN/GaN superlattices

H He, S Yang - Chinese Physics B, 2022 - iopscience.iop.org
Using first-principles calculations based on density functional theory, we have systematically
studied the influence of in-plane lattice constant and thickness of slabs on the concentration …

Self‐consistent simulation of two‐dimensional electron gas characteristics of a novel (InxAl1–xN/AlN) MQWs/InN/GaN heterostructure

W Li, Q Wang, C Wang, H Yin, J Yan… - … status solidi (a), 2016 - Wiley Online Library
In this paper,(InxAl1–xN/AlN) MQWs/InN/GaN heterostructure with a (InxAl1–xN/AlN) MQWs
barrier layer and an InN channel layer is presented. The numerical calculations of 2DEG …

Theoretical Investigation on the Evolution of 2DEG for Design of E-Mode p-GaN HEMTs

Q Wang, Y Jia, D Niu, Q Wang, W Li… - 2020 17th China …, 2020 - ieeexplore.ieee.org
In this paper, a theoretical study of p-GaN/Al x Ga 1-x N/GaN heterostructures is conducted
systematically. In order to efficiently deplete the two-dimensional electron gas (2DEG) at the …

Simulation Study of Enhancement-Mode InAlN/GaN HEMT with InGaN Cap Layer

LC Wei, Q Wang, C Feng, HL **ao… - … of Nanoscience and …, 2018 - ingentaconnect.com
In this paper, we propose and simulate a novel enhancement-mode InGaN/InAlN/GaN
HEMT. The influence of the layer thickness and In content of the InGaN cap as well as the …