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 …

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 …

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) …

Theoretical investigation of linear and nonlinear optical properties in an heterostructure based on triple parabolic barriers: Effects of external fields

H Dakhlaoui, F Ungan, JC Martínez-Orozco… - Physica B: Condensed …, 2021 - Elsevier
In this work, we have investigated theoretically the impact of intense laser, electric and
magnetic fields on the linear and nonlinear optical properties of a quantum well …

Effects of hydrostatic pressure, temperature, and position-dependent mass on the nonlinear optical properties of triple delta-doped GaAs quantum well

AT Tuzemen, EB Al, H Sayrac, H Dakhlaoui… - … Physical Journal Plus, 2024 - epjplus.epj.org
In this study, we thoroughly investigate the impacts of hydrostatic pressure, temperature, and
position-dependent mass (PDM) on the nonlinear optical properties of asymmetric triple δ …

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 …

Binding energy, electronic states, and optical absorption in a staircase-like spherical quantum dot with hydrogenic impurity

H Dakhlaoui, W Belhadj, MO Musa, F Ungan - The European Physical …, 2023 - Springer
In this paper, we compute the impurity binding energy, electronic states, and optical
absorption coefficients of a staircase-like spherical quantum dot with on-center hydrogenic …

[HTML][HTML] Simultaneous effect of impurities, hydrostatic pressure, and applied potential on the optical absorptions in a GaAs field-effect transistor

H Dakhlaoui, M Nefzi - Results in Physics, 2019 - Elsevier
This work theoretically investigates the impact of structural parameters on energy levels and
optical absorption coefficients in an Si-delta doped GaAs field-effect transistor δ-FE T. The …

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 …

Investigation of linear and nonlinear optical absorption coefficients and refractive index changes of a zigzag quantum well with structure parameters and applied …

AT Tuzemen, ME Mora-Ramos, F Ungan - Physica B: Condensed Matter, 2022 - Elsevier
In this study, we have investigated some linear and nonlinear optical properties of
GaAs/GaAlAs zigzag quantum well structures under different electric and magnetic field …