Material science and device physics in SiC technology for high-voltage power devices

T Kimoto - Japanese Journal of Applied Physics, 2015 - iopscience.iop.org
Power semiconductor devices are key components in power conversion systems. Silicon
carbide (SiC) has received increasing attention as a wide-bandgap semiconductor suitable …

Review of silicon carbide processing for power MOSFET

C Langpoklakpam, AC Liu, KH Chu, LH Hsu, WC Lee… - Crystals, 2022 - mdpi.com
Owing to the superior properties of silicon carbide (SiC), such as higher breakdown voltage,
higher thermal conductivity, higher operating frequency, higher operating temperature, and …

Aging mechanisms and accelerated lifetime tests for SiC MOSFETs: An overview

S Pu, F Yang, BT Vankayalapati… - IEEE Journal of Emerging …, 2021 - ieeexplore.ieee.org
Accelerated lifetime tests (ALTs) play a critical role in long-term reliability studies of SiC
MOSFETs, including lifetime estimation, failure analysis, and condition monitoring. This …

Degradation of hexagonal silicon-carbide-based bipolar devices

M Skowronski, S Ha - Journal of applied physics, 2006 - pubs.aip.org
Only a few years ago, an account of degradation of silicon carbide high-voltage pin diodes
was presented at the European Conference on Silicon Carbide and Related Compounds …

A new degradation mechanism in high-voltage SiC power MOSFETs

A Agarwal, H Fatima, S Haney… - IEEE Electron Device …, 2007 - ieeexplore.ieee.org
The phenomenon of recombination-induced stacking faults in high-voltage pn diodes in SiC
has been previously shown to increase the forward voltage drop due to reduction of minority …

Silica on silicon carbide

V Presser, KG Nickel - Critical reviews in solid state and materials …, 2008 - Taylor & Francis
Silicon carbide (SiC) as both the most important non-oxide ceramic and promising
semiconductor material grows stoichiometric SiO 2 as its native oxide. During passive …

Recombination-enhanced extension of stacking faults in 4H-SiC pin diodes under forward bias

A Galeckas, J Linnros, P Pirouz - Applied physics letters, 2002 - pubs.aip.org
The extension of stacking faults in a forward-biased 4H-SiC PiN diodes by the
recombination-enhanced motion of leading partial dislocations has been investigated by the …

Suppression of stacking fault expansion in a 4H-SiC epitaxial layer by proton irradiation

S Harada, T Mii, H Sakane, M Kato - Scientific Reports, 2022 - nature.com
SiC bipolar degradation, which is caused by stacking fault expansion from basal plane
dislocations in a SiC epitaxial layer or near the interface between the epitaxial layer and the …

Stacking faults in and polytypes investigated by an ab initio supercell method

U Lindefelt, H Iwata, S Öberg, PR Briddon - Physical Review B, 2003 - APS
Recent attempts to make SiC diodes have revealed a problem with stacking fault expansion
in the material, leading to unstable devices. In this paper, we present detailed results from a …

Anisotropic defect distribution in He+-irradiated 4H-SiC: Effect of stress on defect distribution

S Yang, Y Nakagawa, M Kondo, T Shibayama - Acta materialia, 2021 - Elsevier
Irradiation-induced anisotropic swelling in hexagonal α-SiC is known to degrade the
mechanical properties of SiC; however, the associated physical mechanism and …