[HTML][HTML] Optical spectroscopy and modeling of Fe2+ ions in zinc selenide

JW Evans, TR Harris, BR Reddy, KL Schepler… - Journal of …, 2017 - Elsevier
In this work, we collect absorption and emission spectra for Fe 2+ ions in zinc selenide (Fe:
ZnSe) and identify trends from 10.5 to 300 K in absorption and from 5 to 300 K in emission …

A DFT study of structural and electronic properties of ZnS polymorphs and its pressure‐induced phase transitions

FA La Porta, L Gracia, J Andres… - Journal of the …, 2014 - Wiley Online Library
A systematic first‐principles investigation, by using the density functional formalism with the
nonlocal B3 LYP approximation including a long‐range dispersion correction, has been …

Pressure modulated charge transfer and phonon interactions drive phase transitions in uranium–aluminum laves phases

AS Fuhr, AE Shields, E Nykwest, ZE Brubaker… - Computational Materials …, 2024 - Elsevier
Lanthanide AB 2 intermetallic compounds known as Laves phases have itinerant 3d and
localized 4f electrons, which lead to interesting physical properties such as magnetic …

Bond compressibility and bond Grüneisen parameters of CdTe

P Fornasini, R Grisenti, T Irifune… - Journal of Physics …, 2018 - iopscience.iop.org
Extended x-ray absorption fine structure (EXAFS) at the Cd K edge and diffraction patterns
have been measured on CdTe as a function of pressure from 100 kPa (1 bar) to 5 GPa using …

First-principles investigation of negative thermal expansion in II-VI semiconductors

L Wang, PF Yuan, F Wang, Q Sun, ZX Guo… - Materials Chemistry and …, 2014 - Elsevier
Within the framework of first-principles, all II-VI semiconductors with cubic zinc blende
structure have negative thermal expansion (NTE) behavior at low temperatures. Negative …

Electronic-structure and thermodynamic properties of ZnS1− xSex ternary alloys from the first-principles calculations

D Long, M Li, D Meng, Y He - Computational Materials Science, 2018 - Elsevier
In this paper, the composition-dependent electronic-structure and thermodynamic properties
for hexagonal wurtzite (WZ) and face-centered cubic zincblende (ZB) ZnS 1− x Se x ternary …

Comparative analysis of the electronic structure and magnetic properties of Zn (1-x) Tmx Se (Tm= Fe, V) using LDA and LDA+ U approximations

KH Habura, MA Afrassa, FG Hone - Computational Condensed Matter, 2023 - Elsevier
In this article, we present the electronic structure and magnetic properties of Zn (1-x) Tm x Se
(Tm= Fe, V) by density functional theory (DFT) as employed in a quantum espresso. The …

[HTML][HTML] Density functional theory study of Zn (1− x) FexSe: Electronic structure, phonon, and magnetic properties

KH Habura, MA Afrassa, FG Hone - AIP Advances, 2023 - pubs.aip.org
In this article, density functional theory is used to explore the electronic structure, phonon,
and magnetic properties of Zn (1− x) FexSe (for x= 0%, 6.25%, 12.5%, 25%, and 50%). The …

[HTML][HTML] Computational study on the structural, electronic, lattice vibration, and magnetism in Zn (1− x) FexSeyTe (1− y) quaternary materials

KH Habura, MA Afrassa, FG Hone - AIP Advances, 2024 - pubs.aip.org
In this article, we studied the structural, electrical, lattice vibrational, and magnetic properties
of the quaternary compound Zn (1− x) Fe x Se y Te (1− y) using density functional theory. All …

Lattice dynamics of the model percolation-type (Zn,Be)Se alloy: Inelastic neutron scattering, ab initio study, and shell-model calculations

MN Rao, D Lamago, A Ivanov, M d'Astuto… - Physical Review B, 2014 - APS
The random Zn 1-x Be x Se zincblende alloy is known to exhibit a peculiar three-mode
[1×(Zn-Se), 2×(Be-Se)] vibration pattern near the Brillouin zone (BZ) center, of the so-called …