A critical review on reliability and short circuit robustness of silicon carbide power MOSFETs

S Sreejith, J Ajayan, SB Devasenapati, B Sivasankari… - Silicon, 2023 - Springer
Superior electrical and physical properties of SiC (Silicon Carbide) make them ideal for
various high voltage, high frequency and high power electronic applications. When …

C-Si interface on SiO2/(1 1 1) diamond p-MOSFETs with high mobility and excellent normally-off operation

X Zhu, T Bi, X Yuan, Y Chang, R Zhang, Y Fu, J Tu… - Applied Surface …, 2022 - Elsevier
In this paper, a diamond-silicon (C-Si) interface was constructed on a (1 1 1) diamond
substrate by annealing the SiO 2 gate insulator in a reductive atmosphere. Corresponding …

4H-SiC MOSFET Threshold Voltage Instability Evaluated via Pulsed High-Temperature Reverse Bias and Negative Gate Bias Stresses

L Anoldo, E Zanetti, W Coco, A Russo, P Fiorenza… - Materials, 2024 - mdpi.com
This paper presents a reliability study of a conventional 650 V SiC planar MOSFET
subjected to pulsed HTRB (High-Temperature Reverse Bias) stress and negative HTGB …

Unique Bias Stress Instability of Heterogeneous Ga2O3-on-SiC MOSFET

C Liu, Y Wang, W Xu, X Jia, S Huang… - IEEE Electron …, 2023 - ieeexplore.ieee.org
In this letter, we report on a unique positive bias stress (PBS) instability observed in the
heterogeneous Ga2O3-on-SiC (GaOSiC) metal-oxide-semiconductor field-effect transistor …

[HTML][HTML] A Review of Wide Bandgap Semiconductors: Insights into SiC, IGZO, and Their Defect Characteristics

Q Shangguan, Y Lv, C Jiang - Nanomaterials, 2024 - pmc.ncbi.nlm.nih.gov
Although the irreplaceable position of silicon (Si) semiconductor materials in the field of
information has become a consensus, new materials continue to be sought to expand the …

The structural and electronic properties of Carbon-related point defects on 4H-SiC (0001) surface

S Wei, Z Yin, J Bai, W **e, F Qin, Y Su, D Wang - Applied Surface Science, 2022 - Elsevier
Carbon-related point defects on the 4H-SiC surface are essential for understanding the
origin of defects at the SiO 2/SiC interface and improving the quality of epitaxial materials. In …

[HTML][HTML] Energy levels of carbon dangling-bond center (PbC center) at 4H-SiC (0001)/SiO2 interface

M Sometani, Y Nishiya, R Kondo, R Inohana, H Zeng… - APL Materials, 2023 - pubs.aip.org
The electric properties of the carbon dangling-bond (P bC) center at a thermally oxidized 4H-
SiC (0001)/SiO 2 interface are investigated. We experimentally and theoretically determine …

Study on the Oxygen Partial Pressure Dependent Annealing Effect for SiO2/SiC Stack

Q Zhang, N You, J Wang, Y Xu… - Advanced Electronic …, 2024 - Wiley Online Library
Post‐oxidation annealing in oxygen (O2) ambient can improve the quality of the SiO2/SiC
stack without introducing foreign atoms. In order to reveal the annealing mechanism at …

Impact of the NO annealing duration on the SiO2/4H–SiC interface properties in lateral MOSFETs: The energetic profile of the near-interface-oxide traps

P Fiorenza, M Zignale, M Camalleri, L Scalia… - Materials Science in …, 2024 - Elsevier
In this work, the effects of the duration of the post deposition annealing (PDA) in nitric oxide
(NO) on the properties of SiO 2/4H–SiC interfaces in n-channel lateral MOSFETs are …

Atomic scale localization of Kohn–Sham wavefunction at SiO2/4H–SiC interface under electric field, deviating from envelope function by effective mass approximation

H Yoshioka, JI Iwata, Y Matsushita - Applied Physics Letters, 2023 - pubs.aip.org
To clarify the cause of the low channel conductivity at the SiO 2/4H–SiC interface, the
wavefunction at the SiC conduction band minimum was calculated using density functional …