Silicon carbide diodes for neutron detection

J Coutinho, VJB Torres, I Capan, T Brodar… - Nuclear Instruments and …, 2021 - Elsevier
In the last two decades we have assisted to a rush towards finding a 3 He-replacing
technology capable of detecting neutrons emitted from fissile isotopes. The demand stems …

Impurities and defects in 4H silicon carbide

R Wang, Y Huang, D Yang, X Pi - Applied Physics Letters, 2023 - pubs.aip.org
The widespread use of 4H silicon carbide (4H-SiC) is just around the corner since high-
power electronics based on 4H-SiC are increasingly fabricated to enable the low-carbon …

Majority and minority charge carrier traps in n-type 4H-SiC studied by junction spectroscopy techniques

I Capan, T Brodar - Electronic Materials, 2022 - mdpi.com
In this review, we provide an overview of the most common majority and minority charge
carrier traps in n-type 4H-SiC materials. We focus on the results obtained by different …

[HTML][HTML] Impact of carbon injection in 4H-SiC on defect formation and minority carrier lifetime

ME Bathen, R Karsthof, A Galeckas, P Kumar… - Materials Science in …, 2024 - Elsevier
Point defects in silicon carbide (SiC) can act as charge carrier traps and have a pronounced
impact on material properties such as the mobility and carrier lifetime. Prominent among …

Investigation of electrically active defects in SiC power diodes caused by heavy ion irradiation

N Für, M Belanche, C Martinella… - … on Nuclear Science, 2023 - ieeexplore.ieee.org
Deep-level transient spectroscopy (DLTS) and minority carrier transient spectroscopy
(MCTS) are used to investigate electrically active defects in commercial silicon carbide (SiC) …

[HTML][HTML] Al-implantation induced damage in 4H-SiC

P Kumar, MIM Martins, ME Bathen, T Prokscha… - Materials Science in …, 2024 - Elsevier
Ion implantation of 4H-SiC is one of the crucial steps in the fabrication of power devices. This
process results in the generation of electrically active defects both in the implanted region …

Theory of shallow and deep boron defects in -SiC

VJB Torres, I Capan, J Coutinho - Physical Review B, 2022 - APS
Despite advances toward improving the quality of p-type 4H-SiC substrates and layers, we
still have no model capable of accounting for the multitude of boron-related optical, junction …

Displacement damage, total ionizing dose, and transient ionization effects in gate-all-around field effect transistors

M Titze, A Belianinov, A Tonigan, SS Su… - ACS Applied …, 2024 - ACS Publications
Recent developments in state-of-the-art (SOTA) complementary metal-oxide-
semiconductors (CMOS) integrated circuits (IC) have yielded devices with a robust response …

Theory of the thermal stability of silicon vacancies and interstitials in 4H–SiC

J Coutinho - Crystals, 2021 - mdpi.com
This paper presents a theoretical study of the electronic and dynamic properties of silicon
vacancies and self-interstitials in 4H–SiC using hybrid density functional methods. Several …

Isothermal annealing study of the EH1 and EH3 levels in n-type 4H-SiC

G Alfieri, A Mihaila - Journal of Physics: Condensed Matter, 2020 - iopscience.iop.org
Particle irradiation is known to give rise to several majority carrier traps in the band gap of n-
type 4H-SiC, in the 0.4–1.6 eV energy range below the conduction band edge (EC). Among …