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 …

[HTML][HTML] Nonlinear optical properties in GaAs/Ga0. 7Al0. 3As spherical quantum dots with Like-Deng-Fan-Eckart potential

C Chang, X Li, X Wang, C Zhang - Physics Letters A, 2023 - Elsevier
The effects of several key factors on the nonlinear optical properties of spherical quantum
dots (QDs) with like-Deng-Fan-Eckart potential are studied theoretically, aiming at nonlinear …

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 …

Nonlinear optical properties of GaAs/AlηGa1− ηAs quantum dots system with Hulthén-Yukawa potential

X Li, C Chang - Optical materials, 2022 - Elsevier
In this work, we primarily explore the effects of quantum dot radius, tunable effective mass
and limiting potential depth on the second-harmonic generation and third-harmonic …

The effect of structure parameters and static electric field on the nonlinear optical properties of triple InGaAs/GaAs quantum well

M Sayrac, E Kaynar, F Ungan - Journal of Molecular Structure, 2023 - Elsevier
Optical properties of In x Ga 1-x As/GaAs triple QW are studied for different quantum well
thicknesses and external electric fields. The effective mass approximation is used to …

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 …

Numerical simulation of linear and nonlinear optical properties in heterostructure based on triple Gaussian quantum wells: effects of applied external fields and …

H Dakhlaoui, I Altuntas, ME Mora-Ramos… - The European Physical …, 2021 - Springer
In this work, we present a theoretical simulation of the impact of applied external fields and
structural parameters on the total (linear plus nonlinear) optical absorption coefficient …

Influence of hydrostatic pressure and temperature on the optical responses of asymmetric triple quantum wells

AS Durmuslar, H Dakhlaoui, EB Al, F Ungan - The European Physical …, 2024 - Springer
The work presents the effects of hydrostatic pressure and temperature on the electronic
spectra as well as on the optical responses of parabolically shaped asymmetric triple …

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 …

Numerical study of temperature and electric field effects on the total optical absorption coefficient in the presence of optical inter-conduction-subband transitions in …

R En-nadir, H El-ghazi, A Jorio, I Zorkani… - Fluid Dynamics and …, 2022 - Elsevier
In this paper, we theoretically investigate the total optical coefficient (TOAC) considering 1S-
2P and 2S-2P conduction subband transitions in a single parabolic quantum well (SPQW) …