Donor impurity related optical and electronic properties of cylindrical GaAs-AlxGa1−x As quantum dots under tilted electric and magnetic fields

C Heyn, CA Duque - Scientific Reports, 2020‏ - nature.com
This article makes a theoretical study of the optical and electronic properties in cylindrical
GaAs-Al x Ga1− x As quantum dots in the presence of an arbitrarily located donor impurity …

Linear and nonlinear optical absorption coefficients and refractive index changes in GaN/AlxGa (1− x) N double quantum wells operating at 1.55 μm

H Dakhlaoui - Journal of applied physics, 2015‏ - pubs.aip.org
In the present paper, the linear and nonlinear optical absorption coefficients and refractive
index changes between the ground and the first excited states in double GaN/Al x Ga (1− x) …

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 …

The effects of the intense laser and homogeneous electric fields on the electronic and intraband optical properties of a GaAs/Ga0. 7 Al0. 3As quantum ring

A Radu, AA Kirakosyan, D Laroze… - Semiconductor …, 2015‏ - iopscience.iop.org
The effects of the intense laser and homogeneous electric fields on the electronic and
intraband optical properties of a GaAs/Ga0.7 Al0.3As quantum ring - IOPscience Skip to …

Tailoring optoelectronic properties of InGaN-based quantum wells through electric field, indium content, and confinement shape: A theoretical investigation

R En-nadir, H El-ghazi, L Leontie, M Tihtih… - Physica B: Condensed …, 2023‏ - Elsevier
This paper conducts a comprehensive theoretical examination of the electronic and optical
responses, including linear and nonlinear optical responses, of an InGaN-based quantum …

Intersubband optical absorption coefficients and refractive index changes in a graded quantum well under intense laser field: effects of hydrostatic pressure …

F Ungan, RL Restrepo, ME Mora-Ramos… - Physica B: Condensed …, 2014‏ - Elsevier
The effects of hydrostatic pressure, temperature, and electric field on the optical absorption
coefficients and refractive index changes associated with intersubband transition in a typical …

Magneto-optical properties of semi-parabolic plus semi-inverse squared quantum wells

LV Tung, PT Vinh, HV Phuc - Physica B: Condensed Matter, 2018‏ - Elsevier
We theoretically study the optical absorption in a quantum well with the semi-parabolic
potential plus the semi-inverse squared potential (SPSIS) in the presence of a static …

Tuning the linear and nonlinear optical properties in double and triple δ− doped GaAs semiconductor: Impact of electric and magnetic fields

H Dakhlaoui, M Nefzi - Superlattices and Microstructures, 2019‏ - Elsevier
We report the optical absorption coefficients of double and triple δ− doped layers inserted
symmetrically and asymmetrically in GaAs quantum wells under the influence of electric and …

Excited state energies, orbital energies and virial coefficients in Confined multi-electron systems

C Demir, Y Yakar, B Çakır, A Özmen - Journal of Luminescence, 2022‏ - Elsevier
In the present study, the electronic structure of neutral He and Li atoms confined at the
center of an impenetrable spherical cavity of varying radius has been investigated. Average …

Effects of external fields on the nonlinear optical rectification and second harmonic generation of GaAs/GaAlAs zigzag quantum well

AT Tuzemen, H Dakhlaoui, F Ungan - Journal of Molecular Structure, 2023‏ - Elsevier
For the first time, the impact of externally applied static electric and magnetic field on the
nonlinear optical rectification (NOR) and second harmonic generation (SHG) coefficients of …