Intensive comparative study using X-Ray diffraction for investigating microstructural parameters and crystal defects of the novel nanostructural ZnGa2S4 thin films

AA Akl, IM El Radaf, AS Hassanien - Superlattices and Microstructures, 2020 - Elsevier
This paper is devoted to synthesizing good quality polycrystalline ZnGa 2 S 4 thin films of
different thicknesses using inexpensive pyrolysis technology for the first time. Then study the …

Fabrication and characterization of ZnGa1. 01Te2. 13/g-C3N4 heterojunction with enhanced photocatalytic activity

CC Chen, WJ Liu, J Shaya, YY Lin, FY Liu, CW Chen… - Heliyon, 2023 - cell.com
The extensive consumption of fossil fuels increases CO 2 concentration in the atmosphere,
resulting in serious global warming problems. Meanwhile, the problem of water …

Analysis of current–voltage characteristics of Al/p-ZnGa2Se4/n-Si nanocrystalline heterojunction diode

IS Yahia, M Fadel, GB Sakr, F Yakuphanoglu… - Journal of alloys and …, 2011 - Elsevier
The polycrystalline ZnGa2Se4 thin film was prepared by thermal evaporation technique on n-
Si wafer followed by annealing at 700K. Then, the Al/p-ZnGa2Se4/n-Si/Al heterojunction …

Insights into the optoelectronic and thermoelectric properties of defect chalcopyrites XAl2Se4 (X= Zn, Cd, and Hg): A density functional theory approach

M Benaadad, M Bghour, A Labrag - Physica B: Condensed Matter, 2024 - Elsevier
In the current study, we employed the full-potential linearized augmented plane wave plus
local orbitals (FP-LAPW+ lo) approach within the density functional theory (DFT) to …

[HTML][HTML] Systemically study of optoelectronic and transport properties of chalcopyrite HgAl2X4 (X= S, Se) compounds for solar cell device applications

HH Hegazy, M Manzoor, MW Iqbal, M Zanib… - Journal of materials …, 2022 - Elsevier
This article investigated the structure, optoelectronic characteristics, and transport properties
of the Hg-based chalcopyrite HgAl 2 X 4 (X= S, Se) using DFT. To calculate the optimized …

Structural and optical investigations of ZnGa2X4 (X= S, Se) compounds for solar photovoltaic applications

J Sahariya, P Kumar, A Soni - Materials Chemistry and Physics, 2017 - Elsevier
In this paper, we have performed electronic and optical investigations for ternary bulk
chalcopyrite's ZnGa 2 X 4 (X= S, Se) to explore their utility as solar cell materials. The …

Structural characterization and novel optical properties of defect chalcopyrite ZnGa2Te4 thin films

SS Fouad, GB Sakr, IS Yahia, DMA Basset - Materials Research Bulletin, 2011 - Elsevier
Stoichiometric thin film samples of the ternary ZnGa2Te4 defect chalcopyrite compound
were prepared and characterized by X-ray diffraction technique. The elemental chemical …

Structure, optical spectroscopy and dispersion parameters of ZnGa2Se4 thin films at different annealing temperatures

M Fadel, IS Yahia, GB Sakr, F Yakuphanoglu… - Optics …, 2012 - Elsevier
Thin films of ZnGa2Se4 were deposited by thermal evaporation method of pre-synthesized
ingot material onto highly cleaned microscopic glass substrates. The chemical composition …

Effect of the frequency and temperature on the complex impedance spectroscopy (CV and GV) of p-ZnGa2Se4/n-Si nanostructure heterojunction diode

IS Yahia, M Fadel, GB Sakr, SS Shenouda… - Journal of Materials …, 2012 - Springer
X-ray diffraction pattern and AFM results confirm the nanostructure of p-ZnGa 2 Se 4/n-Si.
The unit cell lattice parameters, the crystallite size L, the dislocation density δ, and the main …

Impedance spectroscopy of p-ZnGa2Te4/n-Si nano-HJD

SS Fouad, GB Sakr, IS Yahia, DM Abdel-Basset… - Physica B: Condensed …, 2013 - Elsevier
The dielectric relaxation and alternating current mechanisms of nano-crystalline p-
ZnGa2Te4/n-Si heterojunction diode (HJD) were investigated by complex impedance …