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 …

External fields controlling the nonlinear optical properties of quantum cascade laser based on staircase-like quantum wells

H Dakhlaoui, JA Vinasco, CA Duque - Superlattices and Microstructures, 2021 - Elsevier
In this paper, we present a theoretical investigation of nonlinear optical properties of Al x Ga
1-x As-GaAs staircase-like quantum wells heterostructure under the effects of electric …

Self-consistent study of GaAs/AlGaAs quantum wells with modulated doping

JA Gil-Corrales, AL Morales, CA Duque - Nanomaterials, 2023 - mdpi.com
In this work, the characterization and analysis of the physics of a GaAs quantum well with
AlGaAs barriers were carried out, according to an interior doped layer. An analysis of the …

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 …

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 …

Linear and nonlinear optical properties in GaAs quantum well based on konwent-like potential: Effects of impurities and structural parameters

H Dakhlaoui, W Belhadj, F Ungan… - Physica E: Low …, 2023 - Elsevier
The optical absorption coefficients (OACs), refractive index changes (RICs), and electronic
states in konwent-like quantum well under the effects of silicon impurities were studied …

[HTML][HTML] Delta-doping modulation of three quantum wells under the influence of an electric field

M Jaouane, A Ed-Dahmouny, R Arraoui, HM Althib… - APL Materials, 2024 - pubs.aip.org
The impact of delta-doping modulation and electric field influence within a nanostructure
consisting of three GaAs quantum wells (QWs) separated by AlGaAs barriers was …

Linear and nonlinear optical properties in the terahertz regime for multiple-step quantum wells under intense laser field: Electric and magnetic field effects

RL Restrepo, JP González-Pereira, E Kasapoglu… - Optical Materials, 2018 - Elsevier
We present a theoretical study on the linear and nonlinear optical properties in Al r Ga 1-r
As/GaAs asymmetric multiple step quantum wells (AMSQW) under the effects of a non …

Combined effects of the intense laser field, electric and magnetic fields on the optical properties of n-type double δ-doped GaAs quantum well

H Sari, E Kasapoglu, S Sakiroglu, U Yesilgul… - Physica E: Low …, 2017 - Elsevier
In the present work, the effects of the non-resonant intense laser field, electric and magnetic
fields on the optical properties, such as linear, third order nonlinear and the total optical …