Exciton–phonon properties in cylindrical quantum dot with parabolic confinement potential under electric field

O Mommadi, A El Moussaouy, M Chnafi… - Physica E: Low …, 2020 - Elsevier
The mixed confinement potential effect on exciton in cylindrical quantum dot (QD) is
calculated in the presence of an electric field with and without confined longitudinal optical …

The spatial electric field effect on the impurity binding energy and self-polarization in a double quantum dot

R Arraoui, A Sali, A Ed-Dahmouny, K El-Bakkari… - The European Physical …, 2022 - Springer
This paper provides a theoretical investigation of the binding energy E b and self-
polarization of a hydrogenic shallow donor impurity located in a GaAs-Ga 1-x Al x As double …

The effects of the dielectric screening, temperature, magnetic field, and the structure dimension on the diamagnetic susceptibility and the binding energy of a donor …

I Maouhoubi, R En-nadir, I Zorkani, AOT Hassani… - Physica B: Condensed …, 2022 - Elsevier
Through the present work, we investigated the dielectric screening, temperature and applied
magnetic field on donor-impurity diamagnetic susceptibility and binding energy in quantum …

Donor-impurity related binding energy and photoinization cross-section in quantum dots: electric and magnetic fields and hydrostatic pressure effects

MG Barseghyan, AA Kirakosyan, CA Duque - The European Physical …, 2009 - Springer
We have studied the behavior of the binding energy and photoionization cross-section of a
donor-impurity in cylindrical-shape GaAs-Ga 0.7 Al 0.3 As quantum dots, under the effects of …

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 …

Magnetospectroscopy of shallow donors in two dimensions in the presence of fluctuations of the electrostatic potential

K Karpierz, M Szot, T Wojtowicz, J Łusakowski - Nanophotonics, 2024 - degruyter.com
Spectroscopy of shallow donors is a tool to test theoretical models and to reveal properties
of semiconductors. In this work we consider intra-shallow impurity transitions by studying a …

Theoretical study of the non-parabolicity and size effects on the diamagnetic susceptibility of donor impurity in Si, HgS and GaAs cylindrical quantum dot and quantum …

I Maouhoubi, SJ Edrissi, R En-nadir… - Philosophical …, 2023 - Taylor & Francis
Through this work, we have investigated the influence of the conduction band non-
parabolicity (NP) and magnetic field on the diamagnetic susceptibility for a confined shallow …

Modeling of the Stark shift and binding energy of shallow donor-impurity in core/shell quantum disk: effects of lateral directed applied electric field …

I Maouhoubi, O Mommadi, R En-nadir… - The European Physical …, 2023 - Springer
Core/shell-shaped quantum nanostructures have been considered of great interest and
promising systems for modern age and future electroluminescence and absorber devices …

Diamagnetic susceptibility of a magneto-donor in Inhomogeneous Quantum Dots

A Mmadi, K Rahmani, I Zorkani, A Jorio - Superlattices and Microstructures, 2013 - Elsevier
The binding energy and diamagnetic susceptibility χdia are investigated for a shallow donor
confined to move in a spherical Inhomogeneous Quantum Dots “IQD” in the presence of a …

Electric and magnetic field effects on the self-polarization in GaAs/AlAs cylindrical quantum well-wires

I Erdogan, O Akankan, H Akbas - Physica E: Low-dimensional Systems and …, 2006 - Elsevier
In this work we have calculated the effect of the infinite cylindrical quantum well-wire barrier
on the donor electron within a variational scheme. The binding energy and the self …