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 …

Linear and nonlinear optical properties of a single dopant in strained AlAs/GaAs spherical core/shell quantum dots

M El Haouari, A Talbi, E Feddi, H El Ghazi… - Optics …, 2017 - Elsevier
The hydrostatic pressure influence on the binding energy and on the optical properties
(linear and third nonlinear) associated to the 1 s− 1 p intersubband transition of single …

[HTML][HTML] Tuning of binding energy, polarizability and photoionization cross-section of a hydrogenic impurity in CdTe/ZnTe core-shell nanostructure by the electric field …

S Hértilli, N Yahyaoui, N Zeiri, P Baser, M Said… - Physics Letters A, 2023 - Elsevier
The current work describes in detail the effect of polarization charges on the electronic
properties of core/shell spherical quantum dots (CSQDs) structures composed of CdTe/ZnTe …

Refractive index changes and optical absorption involving 1s–1p excitonic transitions in quantum dot under pressure and temperature effects

N Aghoutane, M El-Yadri, A El Aouami, E Feddi… - Applied Physics A, 2019 - Springer
The pressure and temperature effects on the optical responses involving the 1 s-1p 1 s-1 p
intersubband transition of an exciton in a spherical quantum dot are investigated …

Stark-shift of impurity fundamental state in a lens shaped quantum dot

L Aderras, A Bah, E Feddi, F Dujardin… - Physica E: Low …, 2017 - Elsevier
We calculate the Stark effect and the polarisability of shallow-donor impurity located in the
centre of lens shaped quantum dot by a variational method and in the effective-mass …

Excitonic properties in an asymmetric quantum dot nanostructure under combined influence of temperature and lateral hydrostatic pressure

O Mommadi, A El Moussaouy, M El Hadi… - Materials Today …, 2019 - Elsevier
Simultaneous influences of temperature and lateral hydrostatic pressure combined to axial
asymmetric confinement potential and size effects on the behavior of the exciton in 0D …

Theoretical investigation of single dopant in core/shell nanocrystal in magnetic field

A Talbi, E Feddi, A Oukerroum, E Assaid… - Superlattices and …, 2015 - Elsevier
The control of single dopant or “solitary dopant” in semiconductors constitute a challenge to
achieve new range of tunable optoelectronic devices. Knowing that the properties of doped …

Excitonic nonlinear optical properties in AlN/GaN spherical core/shell quantum dots under pressure

N Aghoutane, M El-Yadri, A El Aouami, E Feddi… - MRS …, 2019 - cambridge.org
This work is based on a recent theoretical study of how the hydrostatic pressure and
core/shell sizes affect the optical properties associated with the transition from the ground …

[HTML][HTML] Adjustment of Terahertz Properties Assigned to the First Lowest Transition of (D+, X) Excitonic Complex in a Single Spherical Quantum Dot Using …

N Aghoutane, LM Pérez, A Tiutiunnyk, D Laroze… - Applied Sciences, 2021 - mdpi.com
This theoretical study is devoted to the effects of pressure and temperature on the
optoelectronic properties assigned to the first lowest transition of the (D+, X) excitonic …

Non-resonant intense laser field effect on the nonlinear optical properties associated to the inter-and intra-band transitions in an anharmonic quantum well submitted …

A Turkoglu, N Aghoutane, E Feddi… - Solid State …, 2021 - Elsevier
Simultaneous effects of electric, magnetic, and non-resonant intense laser field on the
nonlinear optical properties of a GaAs quantum well with an anharmonic confinement …