Negative- System of Carbon Vacancy in -SiC

NT Son, XT Trinh, LS Løvlie, BG Svensson… - Physical review …, 2012 - APS
Using electron paramagnetic resonance (EPR), energy levels of the carbon vacancy (VC) in
4 H-SiC and its negative-U properties have been determined. Combining EPR and deep …

Deep levels created by low energy electron irradiation in 4H-SiC

L Storasta, JP Bergman, E Janzén, A Henry… - Journal of applied …, 2004 - pubs.aip.org
With low energy electron irradiation in the 80–250 keV range, we were able to create only
those intrinsic defects related to the initial displacements of carbon atoms in the silicon …

Carrier lifetime measurement in n− 4H-SiC epilayers

PB Klein - Journal of Applied Physics, 2008 - pubs.aip.org
The effects of measurement technique and measurement conditions (eg, injection level,
temperature) on measured carrier lifetimes in n− 4H-SiC epilayers are investigated both …

Metal-ferroelectric-metal structures with Schottky contacts. II. Analysis of the experimental current-voltage and capacitance-voltage characteristics of Pb (Zr, Ti) O3 thin …

L Pintilie, I Boerasu, MJM Gomes, T Zhao… - Journal of applied …, 2005 - pubs.aip.org
A modified model of metal-semiconductor contacts is applied to analyze the capacitance-
voltage and current-voltage characteristics of metal-ferroelectric-metal structures. The …

Investigation of deep levels in n-type 4H-SiC epilayers irradiated with low-energy electrons

K Danno, T Kimoto - Journal of Applied Physics, 2006 - pubs.aip.org
Deep levels in n-type 4H-SiC epilayers have been investigated by deep level transient
spectroscopy (DLTS). The Z 1∕ 2 and EH 6∕ 7 centers are dominant in as-grown samples …

Annealing behavior between room temperature and 2000 C of deep level defects in electron-irradiated n-type 4H silicon carbide

G Alfieri, EV Monakhov, BG Svensson… - Journal of applied …, 2005 - pubs.aip.org
Annealing behavior between room temperature and 2000 C of deep level defects in electron-irradiated
n-type 4H silicon carbide | Journal of Applied Physics | AIP Publishing Skip to Main Content …

Deep levels by proton and electron irradiation in 4H–SiC

A Castaldini, A Cavallini, L Rigutti, F Nava… - Journal of Applied …, 2005 - pubs.aip.org
The effects on 4H-silicon carbide epilayers of irradiation with protons and electrons having
particle energies, respectively, of 6.5 and 8.2 MeV were carefully studied and critically …

Ferroelectric-like hysteresis loop in nonferroelectric systems

L Pintilie, M Alexe - Applied Physics Letters, 2005 - pubs.aip.org
A ferroelectric-like hysteresis loop is obtained for a nonferroelectric system consisting of two
back-to-back metal-semiconductor Schottky contacts with a large concentration of traps …

First-principles study of electronic and diffusion properties of intrinsic defects in 4H-SiC

X Yan, P Li, L Kang, SH Wei, B Huang - Journal of Applied Physics, 2020 - pubs.aip.org
As a wide bandgap semiconductor, SiC holds great importance for high temperature and
high power devices. It is known that the intrinsic defects play key roles in determining the …

Low temperature annealing of electron irradiation induced defects in 4H-SiC

A Castaldini, A Cavallini, L Rigutti, F Nava - Applied Physics Letters, 2004 - pubs.aip.org
Low temperature annealing of electron irradiation-induced deep levels in 4 H-SiC is
reported. The major deep level transient spectroscopy peak S2 associated with the energy …