Stability and reliability of lateral GaN power field-effect transistors

JA Del Alamo, ES Lee - IEEE Transactions on Electron Devices, 2019 - ieeexplore.ieee.org
GaN electronics constitutes a revolutionary technology with power handling capabilities that
amply exceed those of Si and other semiconductors in many applications. RF, microwave …

Chip-level thermal management in GaN HEMT: Critical review on recent patents and inventions

MF Abdullah, MRM Hussin, MA Ismail… - Microelectronic …, 2023 - Elsevier
The technological development of GaN high electron mobility transistor (HEMT) is on the
right track to compete with Si and SiC-based power transistors for the market segment of> …

Ti3C2Tx MXene van der Waals Gate Contact for GaN High Electron Mobility Transistors

C Wang, X Xu, S Tyagi, PC Rout… - Advanced …, 2023 - Wiley Online Library
Gate controllability is a key factor that determines the performance of GaN high electron
mobility transistors (HEMTs). However, at the traditional metal‐GaN interface, direct …

Opportunities in single event effects in radiation-exposed SiC and GaN power electronics

SJ Pearton, A Haque, A Khachatrian… - ECS Journal of Solid …, 2021 - iopscience.iop.org
Radiation effects have a critical impact on the reliability of SiC and GaN power electronics
and must be understood for space and avionics applications involving exposure to various …

Comprehensive Schottky barrier height behavior and reliability instability with Ni/Au and Pt/Ti/Pt/Au on AlGaN/GaN high-electron-mobility transistors

S Chakraborty, TW Kim - Micromachines, 2022 - mdpi.com
The reliability instability of inhomogeneous Schottky contact behaviors of Ni/Au and
Pt/Ti/Pt/Au gate contacts on AlGaN/GaN high-electron-mobility transistors (HEMTs) was …

Trapping in GaN-based metal-insulator-semiconductor transistors: Role of high drain bias and hot electrons

M Meneghini, D Bisi, D Marcon, S Stoffels… - Applied Physics …, 2014 - pubs.aip.org
This paper describes an extensive analysis of the role of off-state and semi-on state bias in
inducing the trapping in GaN-based power High Electron Mobility Transistors. The study is …

AlGaN/GaN high electron mobility transistors on semi-insulating Ammono-GaN substrates with regrown ohmic contacts

W Wojtasiak, M Góralczyk, D Gryglewski, M Zając… - Micromachines, 2018 - mdpi.com
AlGaN/GaN high electron mobility transistors on semi-insulating bulk ammonothermal GaN
have been investigated. By application of regrown ohmic contacts, the problem with …

The impact of dislocations on AlGaN/GaN Schottky diodes and on gate failure of high electron mobility transistors

S Besendörfer, E Meissner, F Medjdoub, J Derluyn… - Scientific reports, 2020 - nature.com
GaN epitaxially grown on Si is a material for power electronics that intrinsically shows a high
density of dislocations. We show by Conductive Atomic Force Microscopy (C-AFM) and …

Failure Physics and Reliability of GaN‐Based HEMTs for Microwave and Millimeter‐Wave Applications: A Review of Consolidated Data and Recent Results

E Zanoni, F Rampazzo, C De Santi, Z Gao… - … status solidi (a), 2022 - Wiley Online Library
Herein, the results are reviewed concerning reliability of high‐electron mobility transistors
(HEMTs) based on GaN, which currently represent the technology of choice for high …

Structural refinement, optical and ferroelectric properties of microcrystalline Ba (Zr0. 05Ti0. 95) O3 perovskite

T Badapanda, S Sarangi, B Behera, PK Sahoo… - Current Applied …, 2014 - Elsevier
For this study, a microcrystalline Ba (Zr 0.05 Ti 0.95) O 3 (BZT) powder was prepared by a
high energy ball milling method followed by calcination at 1100° C for 4 h. The calcined …