Igumbor, Emmanuel; Mapasha, Refilwe Edwin; Andrew, Richard Charles; Meyer, Walter Ernst
(Elsevier, 2016-09)
By means of density functional theory (DFT), using the screened Heyd,
Scuseria, and Ernzerhof (HSE06) hybrid functional we present results of the Tm3+Ge-VGe defect complexes in germanium (Ge). The formation energies of ...