Validation of hybrid WC1LYP functional for ferroelectric LiNbO3 and LiTaO3 using Compton spectroscopy and first-principles computations

PK Joshi, K Kumar, D Mali, G Arora, L Meena… - Materials Today …, 2022 - Elsevier
Electronic structure and theoretical momentum densities (EMDs) of LiNbO 3 and LiTaO 3
using linear combination of atomic orbitals (LCAO) scheme are deduced. Present energy …

Ab initio study of the fundamental properties of HgSe, HgTe and their HgSexTe1− x alloys

FEH Hassan, B Al Shafaay, H Meradji, S Ghemid… - Physica …, 2011 - iopscience.iop.org
First-principles calculations were performed to study the structural, electronic and
thermodynamic properties of HgSe, HgTe and HgSe x Te 1− x ternary alloys using the full …

Electronic structure of layer type tungsten metal dichalcogenides WX2 (X= S, Se) using Compton spectroscopy: Theory and experiment

G Arora, Y Sharma, V Sharma, G Ahmed… - Journal of alloys and …, 2009 - Elsevier
In this paper, we report the first ever experimental Compton profile study of WS2 and WSe2
employing 20 Ci 137Cs Compton spectrometer. To interpret our experimental data, the …

First principle calculations of electronic and magnetic properties of Cr doped HgSe

F Goumrhar, FZ Chafi, L Bahmad - Physica B: Condensed Matter, 2019 - Elsevier
Ab-initio calculations have been performed based on the Korringa-Kohn-Rostoker (KKR)
Green's function method combined with coherent potential approximation (CPA) in order to …

First principle investigation of mercury chalcogenides and their HgSxSe1− x and HgSxTe1− x ternary alloys

B Al Shafaay, FEH Hassan, M Korek - Computational materials science, 2014 - Elsevier
Total-energy calculations of HgS, HgSe, HgTe and their HgS x Se 1− x and HgS x Te 1− x
ternary alloys using first principle full potential-linearized augmented plane wave (FP-LAPW) …

Effects of doping of mercury atom (s) on optoelectronic properties of binary zinc chalcogenides-A first principle based theoretical investigation

M Debbarma, U Sarkar, B Debnath, D Ghosh… - Journal of Alloys and …, 2018 - Elsevier
Abstract Effects of doping of mercury atom (s) on optoelectronic properties of diatomic zinc
chalcogenides are investigated theoretically by designing zinc-mercury-chalcogenide …

[PDF][PDF] Ab-initio calculations of structural, electronic, optical, dynamic and thermodynamic properties of HgTe and HgSe

MN Secuk, M Aycibin, B Erdinc… - American Journal of …, 2014 - researchgate.net
In present work, using the density functional theory within local density approximation, the
structural optimization, electronic band structure, density of electron states, optical, dynamic …

Density functional calculations of elastic and thermal properties of zinc-blende HgSxSe1− x, HgSxTe1− x and HgSexTe1− x ternary alloys

M Debbarma, S Das, B Debnath, D Ghosh… - Computational …, 2020 - Elsevier
Elastic and thermal properties of zinc-blende HgS x Se 1− x, HgS x Te 1− x and HgSe x Te
1− x ternary specimens are calculated with density functional FP-LAPW approach. Elastic …

Influence of doping of mercury atom (s) on optoelectronic properties of binary cadmium chalcogenides-A density functional theory based investigation with different …

M Debbarma, U Sarkar, B Debnath, S Chanda… - Current Applied …, 2018 - Elsevier
Influence of doping of mercury atom (s) on optoelectronic properties of binary cadmium
chalcogenides have been investigated theoretically by designing the mercury doped …

First principle based calculations of the optoelectronic features of HgSxSe1− x, HgSxTe1− x and HgSexTe1− x alloys with GGA+ U functional

M Debbarma, B Debnath, D Ghosh, S Chanda… - Journal of Physics and …, 2019 - Elsevier
Electronic and optical features of mercury chalcogenide ternary alloys HgS x Se 1− x, HgS x
Te 1− x and HgSe x Te 1− x are computed using first principle based FP-LAPW methodology …