Influence of structural variables and external perturbations on the nonlinear optical rectification, second, and third-harmonic generation in the InP/InGaAs triple …

M Sayrac, W Belhadj, H Dakhlaoui, F Ungan - The European Physical …, 2023 - Springer
Abstract The In P/InGaAs triple quantum well (TQW) structure is of significant interest to
researchers studying new generations of semiconductor optoelectronic devices, as it offers …

Influence of hydrostatic pressure and temperature on the optical responses of asymmetric triple quantum wells

AS Durmuslar, H Dakhlaoui, EB Al, F Ungan - The European Physical …, 2024 - Springer
The work presents the effects of hydrostatic pressure and temperature on the electronic
spectra as well as on the optical responses of parabolically shaped asymmetric triple …

Insight into pressure effect on optoelectronic, mechanical, and lattice vibrational properties of nanostructured GaxIn1 − xPySbzAs1 − y − z for the solar cells system

EB Elkenany, OA Alfrnwani, M Sallah - Scientific Reports, 2023 - nature.com
The electronic, optical, and elastic characteristics of the GaxIn1− xPySbzAs1− y− z alloy
lattice matched to the GaSb substrate using a pseudo-potential formalism (EPM) based on …

Effects of strain and hydrostatic pressure on exciton properties in asymmetric zinc-blende (In, Ga) N/GaN coupled double quantum wells

GX Wang, XN Li, XZ Duan - Journal of Physics and Chemistry of Solids, 2023 - Elsevier
Within the effective mass approximation, we studied the light-hole and heavy-hole exciton
states and their optical properties, such as oscillator strength and radiative decay time, in …

Central-cell corrections for hydrogenic, silicon (Si), selenium (Se), sulfur (S), and germanium (Ge) donor impurities and pressure–temperature effects on the optical …

A Fakkahi, P Başer, M Jaouane, A Sali… - Physica B: Condensed …, 2024 - Elsevier
GaAs/GaAlAs quantum dots can be doped with various impurities to modify their
optoelectronic properties. Common impurities used for doping include: Hydrogenic impurity …

Comparison of external electric and magnetic fields effect on binding energy of hydrogenic donor impurity in different shaped quantum wells

M Hu, H Wang, Q Gong, S Wang - The European Physical Journal B, 2018 - Springer
The effects of external electric and magnetic fields on the ground state binding energy of
hydrogenic donor impurity are compared in square, V-shaped, and parabolic quantum wells …

Self‐Polarization of Hydrogenic Impurity in Quantum Wells Made of Different Materials

B Ozkapi, AI Mese, E Cicek… - physica status solidi (b), 2022 - Wiley Online Library
The effect of the external electric field on the ground state binding energy and self‐
polarization of a hydrogenic donor impurity in quantum wells (QWs) made of different …

Impact of pressure on the resonant energy and resonant frequency for two barriers Ga1− xAlxAs/GaAs nanostructures

EB Elkenany, AM Elabsy - Physica Scripta, 2022 - iopscience.iop.org
We study the effect of hydrostatic pressure on resonant frequency (ν 1) and its associated
lifetime (τ 1), and energy (E 1) for electrons tunneling through GaAs-AlGaAs two-barrier …

Effect of structural parameters and applied external fields on the third harmonic generation coefficient of AlGaAs/GaAs three-step quantum well

M Sayrac, H Dakhlaoui, W Belhadj, F Ungan - The European Physical …, 2024 - Springer
This presented work includes the first in-depth theoretical investigation of the third harmonic
generation (THG) coefficients of the AlGaAs/GaAs three-step quantum well. We explore how …

Effects of electric field and hydrostatic pressure on the exciton states in strained zinc-blende InxGa1− xN-GaN coupled double quantum wells

XN Li, GX Wang, XZ Duan - Materials Science in Semiconductor …, 2023 - Elsevier
Based on the effective mass approximation, the variational theory study of the exciton
properties in a strained zinc blende GaN/In x Ga 1− x N/GaN/In y Ga 1− y N/GaN coupled …