E Igumbor - Journal of Computational Electronics, 2024 - Springer
Defect levels induced by defect-complexes in Ge play important roles in device fabrication, characterization, and processing. However, only a few defect levels induced by defect …
The results of an ab␣ initio modelling of aluminium substitutional impurity (Al _\rm Ge<! CDATA Al Ge), aluminium interstitial in Ge I _\rm Al I Al for the tetrahedral (T) and hexagonal …
E Igumbor, RC Andrew, WE Meyer - Journal of Electronic Materials, 2017 - Springer
In this work, the results of density functional theory calculations for rare earth (Ce, Pr, Eu, and Er) interstitials in Ge are presented. We employed the hybrid functional of Heyd …
In this report, we used the hybrid density functional theory to systematically investigate the formation of substitution–interstitial complex defects formed by group III (B, Al, Ga and In) …
The electronic behaviour of high-dose phosphorus implanted in 4 H-SiC is mainly desirable to obtained lower sheet resistance of 4 H-SiC. Al doping on the other hand acts as an …
Electrically active induced energy levels in semiconductor devices could be beneficial to the discovery of an enhanced p or n-type semiconductor. Nitrogen (N) implanted into 4H–SiC is …
Abstract The Heyd, Scuseria, and Ernzerhof (HSE06) hybrid functional by means of density functional theory has been used to model the electronic and structural properties of rare …
We present results of the structural, energetic and electronic properties of rare earth (RE) interstitial-complexes in Ge (RE Ge Ge i; for RE: Ce, Pr, Eu, Er and Tm). We used the Heyd …