Calculation of intradonor normalized transition energy in spherical quantum dots made of different materials

AI Mese, E Cicek, SG Ozkapi, B Ozkapi… - physica status solidi …, 2023 - Wiley Online Library
Under the effective mass approximation, the binding energies, transition energies between
1s and 1p states, and normalized transition energies of spherical quantum dots made of …

The effects of lateral electric field, effective-mass position-dependent, and dimension on the donor-impurity binding energy and electron-impurity distance in GaAs …

I Maouhoubi, R En-nadir, S Maouhoubi… - Physica E: Low …, 2023 - Elsevier
In this paper, the electron-impurity distance and binding energy of a donor-impurity in a
GaAs-based quantum disk have been theoretically investigated. Within the effective-mass …

Finite element method simulation of electronic and optical properties in multi-InAs/GaAs quantum dots

M Jaouane, R Arraoui, A Ed-Dahmouny… - The European Physical …, 2024 - Springer
The Schrödinger equation, which describes the behaviour of an electron with a single
dopant inside the system, has been constructed. It is composed of three InAs cubic quantum …

Effects of electric and magnetic fields on the binding energy and second harmonic generation for on-and off-center donor impurities in spherical multilayer quantum …

M Kirak - The European Physical Journal Plus, 2021 - Springer
We have calculated the electronic and second-order nonlinear optical properties of
spherical multilayer quantum dot layered as GaAs/AlGaAs/GaAs/AlGaAs under external …

Simultaneous effects of hydrostatic pressure and temperature on the electronic spectrum in the presence of a single off-center donor atom in a hemi-quantum ring

R Boussetta, O Mommadi, S Chouef… - Physica B: Condensed …, 2023 - Elsevier
This study numerically investigates the electronic and donor atom properties of an electron
and off-center donor atom confined in a hemi-quantum-ring (HQR) using the effective mass …

Confined orbitals in fullerenes and quantum dots calculated by analytic continuation method

MF Morcillo-Arencibia, JM Alcaraz-Pelegrina… - The European Physical …, 2021 - Springer
The Schrödinger equation with a Gaussian potential to model a confined system as a
quantum dot or a hydrogen atom inside a fullerene is solved by using the analytic …

Hydrostatic pressure and temperature dependent optical properties of double inverse parabolic quantum well under the magnetic field

A Shaer, MB Yücel, E Kasapoglu - Physica B: Condensed Matter, 2024 - Elsevier
In this study, we investigated the combined effects of structure parameters such as size and
geometry, as well as hydrostatic pressure, temperature, and magnetic field on the electronic …

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 …

Temperature and resultant dipole moment of an off-center D-impurity in a Gaussian quantum dot

A Boda - Superlattices and Microstructures, 2020 - Elsevier
The present study investigates the variation of energy (E), binding energy (EB) and the
resultant dipole moment (D p) of a negative donor impurity (D−) with on-center and off-center …

Study of temperature-dependent elastic, electronic, optical, and lattice dynamical properties of AlxIn1-xPySb1-y alloys

OA Alfrnwani, EB Elkenany, AR Degheidy - Materials Science and …, 2022 - Elsevier
The electronic, optical, elastic, and lattice dynamical properties of Al x In 1-x P y Sb 1-y
alloys lattice-matched to InP, GaSb, and InAs substrates have been studied. We present a …