[HTML][HTML] Electrically active defects in SiC power MOSFETs

M Chaturvedi, D Haasmann, HA Moghadam… - Energies, 2023 - mdpi.com
The performance and reliability of the state-of-the-art power 4H-SiC metal–oxide–
semiconductor field-effect transistors (MOSFETs) are affected by electrically active defects at …

[HTML][HTML] Trap-state mapping to model GaN transistors dynamic performance

N Modolo, C De Santi, A Minetto, L Sayadi, G Prechtl… - Scientific Reports, 2022 - nature.com
Trapping phenomena degrade the dynamic performance of wide-bandgap transistors.
However, the identification of the related traps is challenging, especially in presence of non …

gate oxide thin films based on silicon carbide

KO Odesanya, R Ahmad, A Andriyana… - ECS Journal of Solid …, 2022 - iopscience.iop.org
A comprehensive review of the features of silicon carbide (SiC) and various methods of
deposition of gate oxides are presented in this report. The SiC material, which is mostly …

[HTML][HTML] Detection of near-interface traps in NO annealed 4H-SiC metal oxide semiconductor capacitors combining different electrical characterization methods

AM Vidarsson, JR Nicholls, D Haasmann… - Journal of Applied …, 2022 - pubs.aip.org
Fast near-interface (NI) traps have recently been suggested to be the main cause for poor
inversion channel mobility in nitrided SiC metal-oxide-semiconductor-field-effect-transistors …

Exploring the border traps near the valence band in the - system using above-band-gap optical excitation

P Kumar, HG Medeiros, S Race, MIM Martins… - Physical Review …, 2024 - APS
Studying near-valence-band (EV) defects at the insulator–n-type 4 H-Si C interface is
challenging due to the low minority carrier concentration. Herein, we present a technique for …

The initial oxidation of the 4H-SiC (0001) surface with C-related point defects: Insight by first-principles calculations

S Wei, Z Yin, J Bai, W Xie, F Qin, Y Su, D Wang - Applied Surface Science, 2023 - Elsevier
The initial oxidation of 4H-SiC (0001) surfaces with C-related point defects (Surf CD) is
studied by using first-principles coupled with thermodynamics calculations to gain deeper …

Improvement of interface properties in SiC (0001) MOS structures by plasma nitridation of SiC surface followed by SiO2 deposition and CO2 annealing

H Fujimoto, T Kobayashi, T Shimura… - Applied Physics …, 2023 - iopscience.iop.org
Although nitridation passivates defects at the SiO 2/SiC interface, avoiding the introduction
of nitrogen atoms into SiO 2 is crucial for reliability. This paper presents a method to …

The deep investigation of annealing temperature and gamma irradiation on Al2O3/Yb2O3/Al2O3/n-Si (100) MOS-like structure

A Mutale, MC Zulu, E Yilmaz - Journal of Materials Science: Materials in …, 2023 - Springer
In this paper, we report the fabrication of Al/Al2O3/Yb2O3/Al2O3/n-Si (100) charge trapping
memory device by RF magnetron sputtering technique. The structural and electrical …

Single Crystal, Spectroscopic Measurement, Quantum Chemical Studies, and Antimicrobial Potency of a new Cadmium Compound as a Potential Candidate for …

J Makhlouf, RA Timothy, A Valkonen… - Journal of Inorganic and …, 2024 - Springer
In this study, we present the synthesis, characterization, and antibacterial properties of a
cadmium complex using experimental methods, X-ray diffraction, density functional theory …

A method for characterizing near-interface traps in SiC metal–oxide–semiconductor capacitors from conductance–temperature spectroscopy measurements

JR Nicholls, AM Vidarsson, D Haasmann… - Journal of Applied …, 2021 - pubs.aip.org
The state-of-the-art technology for gate oxides on SiC involves the introduction of nitrogen to
reduce the density of interface defects. However, SiC metal–oxide–semiconductor (MOS) …