Energy band structure, acoustic velocities, optical phonon frequencies and mechanical properties of InP1-xSbx alloys under temperature and pressure

EB Elkenany - Infrared Physics & Technology, 2021 - Elsevier
The dependence of electronic band structure, optical phonon frequencies, acoustic
velocities, and mechanical properties of InP 1-x Sb x alloys on temperature and pressure …

Phonon frequencies, mechanical and optoelectronic properties for /InAs alloys under the influence of pressure

AR Degheidy, AM AbuAli, EB Elkenany - Applied Physics A, 2021 - Springer
The pressure dependence of electronic and optical properties for InP x As y Sb1− x− y alloys
lattice matched to InAs substrate has been investigated. The mechanical properties and the …

Acoustic velocity and phonon frequencies of GaxIn1− xSb alloys under pressure, temperature, and compositions

EB Elkenany - Physica Scripta, 2021 - iopscience.iop.org
In the present work, we have reported the empirical pseudo-potential method (EPM) based
on the virtual crystal approximation (VCA) incorporated the compositional disorder effect …

Temperature dependence of phonons and related crystal properties in InAs, InP and InSb zinc-blende binary compounds

AR Degheidy, EB Elkenany, MAK Madkour… - Computational …, 2018 - Elsevier
The optical, thermal and lattice vibrations of InAs, InP, InSb zinc-blende binary compounds
have been studied. This study is achieved by using the empirical pseudo-potential method …

Mechanical properties of AlxIn1-xSb ternary alloys under the effect of pressure and temperature

AR Degheidy, EB Elkenany, O Alfrnwani - Computational Condensed …, 2018 - Elsevier
The pseudo-potential method (EPM) within the virtual crystal approximation (VCA) including
disorder effect was used to determine the mechanical properties of Al x In 1-x Sb alloys in …

High-pressure dependence of acoustic velocities, phonon frequencies and mechanical properties of Al1− xInxN ternary alloys

EB Elkenany - Physica Scripta, 2021 - iopscience.iop.org
The phonon frequencies and the acoustic wave speeds in [100],[110], and [111] directions
for the zinc-blende Al 1− x In x N alloys have been determined. The mechanical properties of …

Temperature and pressure dependence of elastic constants and related parameters for InP semiconductor

AR Degheidy, EB Elkenany, OA Alfrnwani - Silicon, 2017 - Springer
Based on the empirical pseudo-potential method (EPM), the symmetric and anti-symmetric
pseudo-potential form factors have been adjusted to match the calculated energy gaps of …

Impact of temperature and pressure on mechanical properties of GaxIn1− xAsyP1− y alloy lattice matched to different substrates

AR Degheidy, EB Elkenany - Journal of Alloys and Compounds, 2015 - Elsevier
Elastic constants and their related mechanical properties of zinc-blende Ga x In 1− x As y P
1− y alloy lattice matched to different substrates (GaAs, InP, ZnSe) are calculated for various …

Theoretical studies of optoelectronic and mechanical properties of GaPxSb1− x alloys under the effect of temperature

AR Degheidy, EB Elkenany - Materials chemistry and physics, 2015 - Elsevier
Optical and mechanical properties of GaP x Sb 1− x alloy have been carried out for various
phosphorus concentrations. The temperature dependence of energy band gaps, refractive …

Temperature and pressure dependence of the electronic and optical properties of GaxIn1− xAsyP1− y matching different substrates

AR Degheidy, EB Elkenany - Physica B: Condensed Matter, 2015 - Elsevier
Local pseudo-potential formalism under the virtual crystal approximation including the
effective disorder potential was applied to study the electronic and optical properties of the …