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 …

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 …

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 …

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 …

Calculation of intersubband absorption in ZnO/ZnMgO asymmetric double quantum wells

A Atić, N Vuković, J Radovanović - Optical and Quantum Electronics, 2022 - Springer
ZnO based heterostructures have recently received increased research attention, related to
the development of room temperature THz/MiR semiconductor devices. The potential for …

Enhanced performance of MgZnO flexible ultraviolet photodetectors

J Sun, M Zhao, D Jiang - Journal of Materials Science: Materials in …, 2022 - Springer
The flexible ultraviolet (UV) photodetector (PD) has stable performance under mechanical
flexibility to be applied on uneven surfaces. This provides a lot of freedom for redesigning …

Magnetic field effect on spin-polarized transport in asymmetric multibarrier based on InAs/GaAs/GaSb systems

H Dakhlaoui, M Nefzi, NS Al-Shameri… - Physica B: Condensed …, 2020 - Elsevier
This paper investigates how an applied magnetic field, the quantum size, and spin
polarization effect an asymmetric heterostructure composed of InAs, GaAs, and GaSb …

Impact of Cu concentration on the properties of sol-gel spin-coated Cu-ZnZrSnO thin films: evaluation of Ag/Cu-ZrZnSn/p-Si/Al Schottky diodes

MM Toraya, AM El Nahrawy, AM Mansour, DM Atia… - Silicon, 2022 - Springer
Abstract Zinc Zirconium Tin (Zn (2-x) ZrSn/Cux) doped with (0.3, 0.6, 0.9 mol%) copper thin
films were prepared with organic additives of polyethylene glycol (PEG), and citric acid (CA) …

[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 …