Ultra-wide-bandgap AlGaN power electronic devices

RJ Kaplar, AA Allerman, AM Armstrong… - ECS Journal of Solid …, 2016 - iopscience.iop.org
Abstract" Ultra" wide-bandgap semiconductors are an emerging class of materials with
bandgaps greater than that of gallium nitride (EG> 3.4 eV) that may ultimately benefit a wide …

Steady-state and transient electron transport within the wide energy gap compound semiconductors gallium nitride and zinc oxide: an updated and critical review

WA Hadi, MS Shur, SK O'Leary - Journal of Materials Science: Materials in …, 2014 - Springer
The wide energy gap compound semiconductors, gallium nitride and zinc oxide, are widely
recognized as promising materials for novel electronic and optoelectronic device …

A 2015 perspective on the nature of the steady-state and transient electron transport within the wurtzite phases of gallium nitride, aluminum nitride, indium nitride, and …

P Siddiqua, WA Hadi, MS Shur, SK O'Leary - Journal of Materials Science …, 2015 - Springer
Wide energy gap semiconductors are broadly recognized as promising materials for novel
electronic and optoelectronic device applications. As informed device design requires a firm …

[HTML][HTML] Transport and breakdown analysis for improved figure-of-merit for AlGaN power devices

ME Coltrin, RJ Kaplar - Journal of Applied Physics, 2017 - pubs.aip.org
Mobility and critical electric field for bulk Al x Ga 1-x N alloys across the full composition
range (0≤ x≤ 1) are analyzed to address the potential application of this material system for …

Preparation of porous SiC-ceramics by sol–gel and spark plasma sintering

EP Simonenko, NP Simonenko, EK Papynov… - Journal of Sol-Gel …, 2017 - Springer
A method for the production of porous SiC-ceramics from finely dispersed starting system
SiO 2–C by means of single-stage carbothermal process involving spark plasma sintering at …

High temperature operation of Al0. 45Ga0. 55N/Al0. 30Ga0. 70N high electron mobility transistors

AG Baca, AM Armstrong, AA Allerman… - ECS Journal of Solid …, 2017 - iopscience.iop.org
AlGaN-channel high electron mobility transistors (HEMTs) are among a class of ultra wide-
bandgap transistors that have a bandgap greater than∼ 3.4 eV, beyond that of GaN and …

Electron transport within the wurtzite and zinc-blende phases of gallium nitride and indium nitride

P Siddiqua, SK O'Leary - Journal of Materials Science: Materials in …, 2018 - Springer
Wide energy gap semiconductors are broadly recognized as promising materials for novel
electronic and opto-electronic device applications. As informed device design requires a firm …

Large area 4H SiC products for power electronic devices

I Manning, J Zhang, B Thomas, E Sanchez… - Materials Science …, 2016 - Trans Tech Publ
Efforts to develop 150 mm 4H SiC bare wafer and epitaxial substrates for power electronic
device applications have resulted in quality improvements, such that key metrics match or …

Effects of gamma-ray irradiation on material and electrical properties of AlN gate dielectric on 4H-SiC

X Zhu, Z Shen, ZJ Wang, Z Liu, Y Miao, S Yue… - …, 2024 - iopscience.iop.org
This article investigates the radiation effects on as-deposited and annealed AlN films on 4H-
SiC substrates under gamma-rays. The AlN films are prepared using plasma-enhanced …

Optimization of 150 mm 4H SiC substrate crystal quality

I Manning, GY Chung, E Sanchez, Y Yang… - Materials Science …, 2018 - Trans Tech Publ
Continuous optimization of bulk 4H SiC PVT crystal growth processes has yielded an
improvement in 150 mm wafer shape, as well as a marked reduction in stacking fault …