Electronic states in GaAs-(Al, Ga) As eccentric quantum rings under nonresonant intense laser and magnetic fields

JA Vinasco, A Radu, E Niculescu, ME Mora-Ramos… - Scientific Reports, 2019 - nature.com
The features of the electron energy spectrum in eccentric two-dimensional GaAs-AlGaAs
quantum rings of circular shape are theoretically investigated taking into account the effect of …

Stark shift and exciton binding energy in parabolic quantum dots: hydrostatic pressure, temperature, and electric field effects

O Mommadi, A El Moussaouy, M El Hadi… - Philosophical …, 2021 - Taylor & Francis
The temperature, hydrostatic pressure, and external electric field effects on the confined
exciton in cylindrical quantum dots by considering a parabolic confining potential are …

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 …

Investigation of the nonlinear optical rectification coefficient in a multilayered spherical quantum dot

A Fakkahi, A Sali, M Jaouane, R Arraoui… - Optical Materials, 2022 - Elsevier
In the framework of the effective mass approximation, we have investigated the effects of
hydrostatic pressure, temperature, nonparabolicity of the band, and polaronic mass on …

The impact of the electric field on the photoionization cross section, polarizability, and donor impurity binding energy in multilayered spherical quantum dot

A Fakkahi, M Jaouane, K Limame, A Sali, M Kirak… - Applied Physics A, 2023 - Springer
In the present paper, we look at how the applied electric field (EF) and structure sizes affect
the shallow donor impurity binding energy (E b), polarizability (P α) and photoionization …

Binding energy, polarizability, and diamagnetic response of shallow donor impurity in zinc blende GaN quantum dots

E Iqraoun, A Sali, K El-Bakkari, ME Mora-Ramos… - Micro and …, 2022 - Elsevier
In this theoretical investigation, the binding energy, the binding energy Stark-shift, the dipole
moment, the polarizability, and the diamagnetic susceptibility related with a confined shallow …

Polaron and conduction band non-parabolicity effects on the binding energy, diamagnetic susceptibility and polarizability of an impurity in quantum rings

K El-Bakkari, A Sali, E Iqraoun, A Ezzarfi - Superlattices and …, 2020 - Elsevier
By employing a variational approach, we have investigated the effect of conduction band
non-parabolicity (NP) on the binding energy (E b) and the susceptibility diamagnetic (χ dia) …

Pressure and temperature influences on the nonlinear optical rectification of an impurity in a symmetrical double quantum dot

R Arraoui, K El-Bakkari, K Limame… - The European Physical …, 2023 - Springer
This work presented a study of nonlinear optical rectification (NOR) in a double quantum dot
(DQD) made of GaAs/Ga 1-η Al η As under the influence of pressure (P) and temperature (T) …

Linear and nonlinear optical properties of CdSe/ZnTe core/shell nanostructures with screened modified Kratzer potential

M Jaouane, K El-Bakkari, EB Al, A Sali… - The European Physical …, 2023 - Springer
In this work, we have theoretically examined the linear, nonlinear and total refractive index
changes (RICs) and optical absorption coefficients (OACs) between the ground (1 s) and the …

Simultaneous effects of Rashba, magnetic field and impurity on the magnetization and magnetic susceptibility of a GaAs-semiconductor quantum ring

AA Ali, A Shaer, M Elsaid - Journal of Magnetism and Magnetic Materials, 2022 - Elsevier
The magnetization and magnetic susceptibility of GaAs/AlGaAs quantum ring (QR) with the
presence of Rashba spin-orbit interaction and acceptor Gaussian impurity have been …