A review of gan hemt dynamic on-resistance and dynamic stress effects on field distribution

L Gill, S DasGupta, JC Neely, RJ Kaplar… - … on Power Electronics, 2023 - ieeexplore.ieee.org
Gallium nitride (GaN) is an emerging wide-bandgap material with superior physical
characteristics, including critical electric field, electron mobility, and specific on-resistance …

Radiation damage in wide and ultra-wide bandgap semiconductors

SJ Pearton, A Aitkaliyeva, M Xian, F Ren… - ECS Journal of Solid …, 2021 - iopscience.iop.org
The wide bandgap semiconductors SiC and GaN are already commercialized as power
devices that are used in the automotive, wireless, and industrial power markets, but their …

Ionizing radiation defects and reliability of Gallium Nitride-based III-V semiconductor devices: a comprehensive review

V Sandeep, JC Pravin, SA Kumar - Microelectronics Reliability, 2024 - Elsevier
The remote sensing and satellite community working for space organizations have
expressed interest in building advanced devices with potential choices for Gallium Nitride …

Heavy ion irradiation induced failure of gallium nitride high electron mobility transistors: effects of in-situ biasing

MAJ Rasel, R Schoell, NS Al-Mamun… - Journal of Physics D …, 2023 - iopscience.iop.org
While radiation is known to degrade AlGaN/GaN high-electron-mobility transistors (HEMTs),
the question remains on the extent of damage governed by the presence of an electrical …

Impact of Gamma Radiations on Static, Pulsed I–V, and RF Performance Parameters of AlGaN/GaN HEMT

AK Visvkarma, K Sehra, R Laishram… - … on Electron Devices, 2022 - ieeexplore.ieee.org
In this article, the impact of gamma () irradiation on passivated and unpassivated
AlGaN/GaN HEMT is presented in detail. Passivated and unpassivated GaN-HEMT devices …

Study of breakdown voltage stability of gas-filled surge arresters in the presence of gamma radiation

E Živanović, M Živković, S Veljković - Electronics, 2022 - mdpi.com
The results presented in this article relate to the study of the impact of gamma radiation on
the breakdown voltage of gas-filled surge arrester manufactured by CITEL, Littelfuse and …

[HTML][HTML] Thermo-mechanical aspects of gamma irradiation effects on GaN HEMTs

MAJ Rasel, SP Stepanoff, M Wetherington… - Applied Physics …, 2022 - pubs.aip.org
We report thermal and mechanical responses accompanying electrical characteristics of
depletion mode GaN high electron mobility transistors exposed to gamma radiation up to 10 …

[HTML][HTML] Localized strain relaxation effect on gamma irradiated AlGaN/GaN high electron mobility transistors

NS Al-Mamun, S Stepanoff, A Haque, DE Wolfe… - Applied Physics …, 2022 - pubs.aip.org
Strain localization in microelectronic devices commonly arises from device geometry,
materials, and fabrication processing. In this study, we controllably relieve the local strain …

[HTML][HTML] Differences in electrical responses and recovery of GaN p+ n diodes on sapphire and freestanding GaN subjected to high dose 60Co gamma-ray irradiation

K Ahn, YK Ooi, F Mirkhosravi, J Gallagher… - Journal of Applied …, 2021 - pubs.aip.org
We investigate the effects of high-rate and high total doses of 60 Co gamma rays on the
current–voltage (IV) characteristics of GaN p+ n diodes grown by metal-organic chemical …

Current Collapse Conduction Losses Minimization in GaN Based PMSM Drive

P Skarolek, O Lipcak, J Lettl - Electronics, 2022 - mdpi.com
The ever-increasing demands on the efficiency and power density of power electronics
converters lead to the replacement of traditional silicon-based components with new …