[HTML][HTML] Metal mono-chalcogenides ZnX and CdX (X= S, Se and Te) monolayers: Chemical bond and optical interband transitions by first principles calculations

M Safari, Z Izadi, J Jalilian, I Ahmad… - Physics letters A, 2017 - Elsevier
In this paper, we explore the structural, electronic and optical properties of ZnX and CdX (X=
S, Se and Te) compounds in the two-dimensional (2D) graphene-like structure using the full …

First principle studies of structural, elastic, electronic and optical properties of Zn-chalcogenides under pressure

M Bilal, M Shafiq, I Ahmad, I Khan - Journal of Semiconductors, 2014 - iopscience.iop.org
Structural, elastic, electronic and optical properties of zinc-chalcogenides (viz. ZnX, X= S, Se
and Te) are studied in zinc-blende structure under hydrostatic pressure using the full …

Conversion of optically isotropic to anisotropic CdSxSe1− x (0⩽ x⩽ 1) alloy with S concentration

I Khan, I Ahmad, HAR Aliabad, SJ Asadabadi… - Computational materials …, 2013 - Elsevier
Structural, electronic and optical properties of CdS x Se 1− x at various compositions (0⩽ x⩽
1) are investigated using full potential linearized augmented plane waves (FP-LAPWs) …

Effect of phase transition on the optoelectronic properties of Zn1− xMgxS

I Khan, I Ahmad, HA Rahnamaye Aliabad… - Journal of Applied …, 2012 - pubs.aip.org
Density functional calculations are performed to investigate the structural, electronic, and
optical properties of Zn 1− x Mg x S (0≤ x≤ 1). In the present DFT calculations, we used …

Phase stability and electronic behavior of MgS, MgSe and MgTe compounds

L Tairi, S Touam, A Boumaza, M Boukhtouta… - Phase …, 2017 - Taylor & Francis
Ab initio calculations based on density functional theory using the full-potential linearized
augmented plane wave method have been carried out to find the structural stability of …

First-principles study on the structural, electronic, and optical properties of Ca1−x Sr x Se alloys

F Ahmadian, A Salary - Journal of the Korean Physical Society, 2016 - Springer
The structural, electronic, and optical properties of binary CaSe and SrSe compounds and
Ca 1− x Sr x Se alloys were studied by using the full potential linearized augmented plane …

Electronic and optical properties of mixed Be-chalcogenides

I Khan, I Ahmad, D Zhang, HAR Aliabad… - Journal of Physics and …, 2013 - Elsevier
The electronic and optical properties of BeSxSe1− x, BeSxTe1− x and BeSexTe1− x,(0≤ x≤
1) are studied using the highly accurate modified Beck and Johnson (mBJ) potential. The …

Structural and optoelectronic properties of Mg substituted ZTe (Z= Zn, Cd and Hg)

I Khan, F Subhan, I Ahmad, Z Ali - Journal of Physics and Chemistry of …, 2015 - Elsevier
Wide band gap semiconductor alloys, Mg x Z 1− x Te (Z= Zn, Cd and Hg), are investigated
over a full range of Mg compositions (0≤ x≤ 1) using density functional theory (DFT). The …

First-principle studies of the optoelectronic properties of ASnF3 (A = Na, K, Rb and Cs)

I Khan, N Shehzad, I Ahmad, Z Ali… - International Journal of …, 2017 - World Scientific
In this paper, we communicate a new type of Auger-free luminescence (AFL) compounds,
alkali tin fluorides ASnF3 (A= Na, K, Rb and Cs). The luminescence in these compounds …

Investigation on elastic, optical and thermoelectric properties of 2D MgX (X= O, S, Se, Te) materials under DFT framework

P Kumar, DR Roy - Computational Condensed Matter, 2023 - Elsevier
The first principles study of two-dimensional magnesium (Mg) chalcogenides (X= O, S, Se,
Te) in square lattice (s-MgX) and hexagonal phases (h-MgX) is investigated for the first time …