Effects of magnetic, electric, and intense laser fields on the optical properties of AlGaAs/GaAs quantum wells for terahertz photodetectors

ALN Aishah, H Dakhlaoui, T Ghrib, BM Wong - Physica B: Condensed …, 2022 - Elsevier
We investigate optical absorption coefficients and changes in the refractive index in single-
and double-step GaAs/AlGaAs quantum wells under the influence of magnetic, electric, and …

Numerical study of optical absorption coefficients in Manning-like AlGaAs/GaAs double quantum wells: Effects of doped impurities

H Dakhlaoui, W Belhadj, AS Durmuslar… - Physica E: Low …, 2023 - Elsevier
We study the electronic and optical properties of a heterostructure based on Manning-like
double quantum wells under the impact of an n-doped layer inserted in two different …

Position-dependent-mass and laser field impact on the optical characteristics of Manning-like double quantum well

H Dakhlaoui, W Belhadj, E Kasapoglu… - Physica E: Low …, 2023 - Elsevier
A theoretical investigation of the optical and electronic properties produced by a Manning-
type double quantum well under the impact of varied electron effective mass and intense …

Effects of external electric and magnetic field on the nonlinear optical rectification, second, and third-harmonic generations in GaAs/AlGaAs asymmetric triple quantum …

AT Tuzemen, EB Al, H Dakhlaoui, F Ungan - The European Physical …, 2023 - Springer
In this paper, we theoretically investigate the nonlinear optical rectification (NOR), second-
harmonic generation (SHG), and third-harmonic generation (THG) coefficients of an …

Linear and nonlinear optical properties of semi-elliptical InAs quantum dots: effects of wetting layer thickness and electric field

BO Alaydin, D Altun, E Ozturk - Thin Solid Films, 2022 - Elsevier
In this paper, we have studied the optical properties of semi-elliptical InAs quantum dots
(QDs) embedded in GaAs. Under effective mass approximation, the finite element method …

GaAs Quantum Dot Confined with a Woods–Saxon Potential: Role of Structural Parameters on Binding Energy and Optical Absorption

H Dakhlaoui, W Belhadj, H Elabidi, F Ungan, BM Wong - Inorganics, 2023 - mdpi.com
We present the first detailed study of optical absorption coefficients (OACs) in a GaAs
quantum dot confined with a Woods–Saxon potential containing a hydrogenic impurity at its …

Third-harmonic generation in spherical quantum dots under Deng–Fan–Eckart potential: Effects of hydrostatic pressure, temperature and Al-concentration

X Li, Y Duan - Physica E: Low-dimensional Systems and …, 2022 - Elsevier
In this work, third-harmonic generation (THG) of GaAs/Ga 1− x Al x As spherical quantum
dots (QDs) affected by Deng–Fan–Eckart (DFE) potential are carefully analyzed for different …

Electric field effect on the nonlinear second-and third-harmonic generation of a Rosen–Morse quantum well

XY Xu, W Zhang, ZY Song, SR Ge, JH Yuan… - The European Physical …, 2023 - Springer
In this study, the nonlinear second harmonic generation (SHG) and third harmonic
generation (THG) in a GaAlAs/GaAs Rosen–Morse quantum well (QW) are studied …

Theoretical simulation of optical absorption coefficients in heterostructure based on semi-parabolic-double quantum wells

H Dakhlaoui, AS Durmuslar… - The European Physical …, 2022 - Springer
In this work, we have performed a numerical calculation to obtain the lowest three electron
subband energy levels and their density of probabilities in a n-doped heterostructure …

Effects of size on the spectrum and stability of a confined on-center Hydrogen atom

MF Morcillo-Arencibia, AJ Sarsa… - Physica …, 2022 - iopscience.iop.org
In this work we studied the problem of the stability of confined atoms when they are released
from confinement. We analyzed the confined Hydrogen atom inside a cage modelled by a …