Spectroscopic ellipsometry and morphological characterizations of nanocrystalline Hg1-xMnxO oxide diluted magnetic semiconductor thin films

M Emam-Ismail, M El-Hagary, ER Shaaban… - Ceramics …, 2019 - Elsevier
The structural, optical spectroscopic ellipsometry and morphological properties of
nanocrystalline Hg 1-x Mn x O (0≤ x≤ 0.2) oxide diluted magnetic semiconductor thin films …

3D Hexagonal (R‐3m) Mesostructured Nanocrystalline Titania Thin Films: Synthesis and Characterization

SY Choi, B Lee, DB Carew, M Mamak… - Advanced Functional …, 2006 - Wiley Online Library
A straightforward and reproducible synthesis of crack‐free large‐area thin films of 3D
hexagonal (R‐3m) mesostructured nanocrystalline titania (meso‐nc‐TiO2) using a Pluronic …

FP‐LAPW investigations of Zn1–x Bex S, Zn1–x Bex Se and Zn1–x Bex Te ternary alloys

H Baaziz, Z Charifi, F El Haj Hassan… - … status solidi (b), 2006 - Wiley Online Library
The ab initio full potential linearized augmented plane wave (FP‐LAPW) method within
density functional theory was applied to study the effect of composition on the structural and …

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 …

Tuning the structural, electronic, and optical properties of BexZn1− xTe alloys

JS De Almeida, R Ahuja - Applied physics letters, 2006 - pubs.aip.org
A series of first principles calculations have been carried out to investigate structural,
electronic, and optical properties of Be x Zn 1− x Te alloys for five beryllium compositions …

Pressure effects on the phonon modes in beryllium chalcogenides

Z Mameri, A Zaoui, A Belabbes, M Ferhat - Materials Chemistry and …, 2010 - Elsevier
We report first-principles calculations of the structural, lattice-dynamical and dielectric
properties for zinc-blend beryllium chalcogenides: BeS, BeSe, and BeTe. The ground state …

Vibrational-mechanical properties of the highly-mismatched Cd1−xBexTe semiconductor alloy: experiment and ab initio calculations

A Elmahjoubi, MB Shoker, O Pagès, VJB Torres… - Scientific Reports, 2023 - nature.com
Abstract The emerging CdTe–BeTe semiconductor alloy that exhibits a dramatic mismatch in
bond covalency and bond stiffness clarifying its vibrational-mechanical properties is used as …

Spectroscopic ellipsometry investigation of optical properties of β-Ga2S3 single crystals

M Isik, NM Gasanly, L Gasanova - Optical Materials, 2018 - Elsevier
Ga 2 S 3 single crystals were studied by x-ray diffraction (XRD), energy dispersive
spectroscopy and spectroscopic ellipsometry measurements. XRD pattern of the sample is …

First principles study of structural and electronic properties of Bex Zn1–x S and Bex Zn1–x Te alloys

M Ameri, D Rached, M Rabah… - … status solidi (b), 2008 - Wiley Online Library
We present the results of first‐principles study of the structural and electronic properties of
Bex Zn1–x S and Bex Zn1–x Te alloys for different concentrations x. The computational …

Optoelectronic properties of zinc blende ZnSSe and ZnBeTe alloys

S Abdi-Ben Nasrallah, S Ben Afia… - The European Physical …, 2005 - Springer
The compositional dependence of the electronic band structure has been computed for zinc
blende ZnSxSe1-x and Zn1-xBexTe alloys with composition x ranging from 0 to 1. The …