Combined effects of hydrostatic pressure and electric field on the donor binding energy, polarizability, and photoionization cross-section in double GaAs/GaAlAs …

A Ed-Dahmouny, A Sali, N Es-Sbai, R Arraoui… - The European Physical …, 2022 - Springer
The present work focuses on the theoretical calculations of the ground-state binding energy
of a shallow impurity, the impurity-related photoionization cross-section (PICS), and impurity …

The impact of hydrostatic pressure and temperature on the binding energy, linear, third-order nonlinear, and total optical absorption coefficients and refractive index …

A Ed-Dahmouny, A Sali, N Es-Sbai, R Arraoui… - The European Physical …, 2022 - Springer
Within the effective-mass approximation and by using a variational approach, we introduce a
theoretical study of the binding energy, the optical absorption coefficients, and refractive …

Electronic properties and hydrogenic impurity binding energy of a new variant quantum dot

L Belamkadem, O Mommadi, JA Vinasco… - Physica E: Low …, 2021 - Elsevier
In this work, we have studied the electronic states with and without a donor impurity
positioned on the first rectangular-shaped surface (θ= 0°) of the new variant quantum dot …

Study of a 2D charged particle confined by a magnetic and AB flux fields under the radial scalar power potential

M Eshghi, H Mehraban - The European Physical Journal Plus, 2017 - Springer
We present a more general form of the Schrödinger equation in curved space by introducing
the magnetic fields. Further, we solve the non-relativistic wave equation with the radial …

Effect of position-dependent effective mass on linear and nonlinear optical properties of a cubic quantum dot

R Khordad - Physica B: Condensed Matter, 2011 - Elsevier
In this paper, we first obtain an analytic relation for studying the position-dependent effective
mass in a GaAs/AlxGa1− xAs cubic quantum dot. Then, the effect of position-dependent …

Effect of position-dependent effective mass on optical properties of spherical nanostructures

Y Naimi, J Vahedi, MR Soltani - Optical and Quantum Electronics, 2015 - Springer
The effects of position-dependent effective mass on the absorption coefficients (ACs) of
spherical quantum dot (QD) and quantum antidot (QAD) have been investigated. We show …

Tunability of the optical absorption and refractive index changes in step-like and parabolic quantum wells under external electric field

H Dakhlaoui - Optik, 2018 - Elsevier
In this paper, the effects of an external electric field on the energy transitions and optical
absorption lineshape in step and parabolic GaAs quantum wells are theoretically …

Effects of magnetic field and geometrical size on the interband light absorption in a quantum pseudodot system

R Khordad - Solid State Sciences, 2010 - Elsevier
We study in this paper the direct interband transitions in quantum pseudodot system under
the influence of an external magnetic field. We obtain the analytical expressions for the light …

[HTML][HTML] Landau quantization, Aharonov–Bohm effect and two-dimensional pseudoharmonic quantum dot around a screw dislocation

C Filgueiras, M Rojas, G Aciole, EO Silva - Physics Letters A, 2016 - Elsevier
We investigate the influence of a screw dislocation on the energy levels and the
wavefunctions of an electron confined in a two-dimensional pseudoharmonic quantum dot …

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 …