Optical properties of a quantum well with Razavy confinement potential: Role of applied external fields

A Turkoglu, H Dakhlaoui, ME Mora-Ramos… - Physica E: Low …, 2021 - Elsevier
In this present work, the effect of applied external fields and well width on the optical
absorption and refractive index change coefficient of a GaAs quantum well with Razavy …

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 …

Hydrostatic pressure and temperature effects on nonlinear optical properties in harmonic-Gaussian asymmetric double quantum wells

M Sayrac, H Dakhlaoui, ME Mora-Ramos… - Physica …, 2024 - iopscience.iop.org
The paper examines the linear and non-linear optical characteristics of an electron in
harmonic Gaussian asymmetrical double quantum wells, taking into account thermodynamic …

Investigation of magnetic field effects on binding energies in spherical quantum dot with finite confinement potential

B Çakır, Y Yakar, A Özmen - Chemical Physics Letters, 2017 - Elsevier
The magnetic effects on the energy states and binding energies of the ground and higher
excited states of the spherical quantum dot are studied theoretically for various potential …

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 …

[HTML][HTML] Theoretical investigation of laser field effect on nonlinear optical properties of quantum dots

S Durak, S Sakiroglu - Physica B: Condensed Matter, 2023 - Elsevier
In this work, we have theoretically investigated the effects of a high-frequency intense laser
field on the nonlinear optical properties of a two-dimensional Gaussian quantum dot system …

Tuning of nonlinear optical characteristics of Mathieu quantum dot by laser and electric field

MK Bahar, P Başer - The European Physical Journal Plus, 2022 - Springer
In this work, for the first time, the total refractive index (TRICs) and total absorption
coefficients (TACs) of In x Ga 1-x As/GaAs Mathieu quantum dot (MQD) with hydrogenic …

Optical properties of a GaAs quantum well with new type of hyperbolic confinement potential: Effect of structure parameters and intense laser field

AS Durmuslar, CA Billur, A Turkoglu, F Ungan - Optics Communications, 2021 - Elsevier
In this present study, we have investigated theoretically the effect of structure parameters (η
and κ) and high-frequency intense laser field (ILF) on the linear and nonlinear optical …

Investigation of linear and nonlinear optical absorption coefficients and refractive index changes of a zigzag quantum well with structure parameters and applied …

AT Tuzemen, ME Mora-Ramos, F Ungan - Physica B: Condensed Matter, 2022 - Elsevier
In this study, we have investigated some linear and nonlinear optical properties of
GaAs/GaAlAs zigzag quantum well structures under different electric and magnetic field …

Polarizability and electric field gradient of two-electron quantum dots

Y Yakar, B Çakır, A Özmen - Journal of Physics and Chemistry of Solids, 2020 - Elsevier
The energy levels of the quantum dots are evaluated by using Quantum Genetic Algorithm
procedure and Hartree-Fock Roothaan method. Based on the calculated energies and wave …