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 …

Magnetic field effects on oscillator strength, dipole polarizability and refractive index changes in spherical quantum dot

Y Yakar, B Çakır, A Özmen - Chemical Physics Letters, 2018 - Elsevier
We have computed the ground and excited state energies and the wave functions of a
spherical quantum dot with finite potential barrier in the presence of magnetic field. The …

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 …

Effects of applied magnetic field and pressure on the diamagnetic susceptibility and binding energy of donor impurity in GaAs quantum dot considering the non …

I Maouhoubi, R En-nadir, K El Bekkari… - Philosophical …, 2023 - Taylor & Francis
In this article, we investigate the influence of the hydrostatic pressure, magnetic field, and
conduction band non-parabolicity on both the diamagnetic susceptibility and the binding …

The hydrostatic pressure and temperature effects on donor impurities in cylindrical quantum wire under the magnetic field

E Kasapoglu, F Ungan, H Sari, I Sökmen - Physica E: Low-dimensional …, 2010 - Elsevier
The combined effects of hydrostatic pressure and temperature on donor impurity binding
energy in cylindrical GaAs/Ga0. 7Al0. 3As quantum wire in the presence of the magnetic …

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 …

Dipole and quadrupole polarizabilities and oscillator strengths of spherical quantum dot

Y Yakar, B Çakır, A Özmen - Chemical Physics, 2018 - Elsevier
In this study, the energy eigenvalues and eigenfunctions of the ground and excited states of
a spherical quantum dot are calculated by using the Quantum Genetic algorithm (QGA) and …

The binding energy of hydrogenic impurity in multilayered spherical quantum dot

S Aktas, FK Boz - Physica E: Low-dimensional Systems and …, 2008 - Elsevier
The binding energy of a hydrogenic impurity of a multilayered spherical GaAs-(Ga, Al) As
quantum dot has been investigated as a function of the barrier thickness and the inner dot …

Impurity-related electronic properties in GaAs quantum disk under external excitations considering the confinement parabolicity effect

I Maouhoubi, R En-nadir, S Maouhoubi, I Zorkani… - Micro and …, 2023 - Elsevier
In this study, we investigated the ionization energy of the lowest bound-state donor-impurity
in GaAs quantum disks under external electric and magnetic fields. We also examined its …

Magnetic field effect on the polarizability of shallow donor in cylindrical quantum dot

A Zounoubi, I Zorkani, K El Messaoudi, A Jorio - Physics Letters A, 2003 - Elsevier
Using a variational method in the effective mass approximation and considering a
noninteracting model, we have calculated the binding energy and the polarizability of …