Core-Shell structures for the enhancement of energy harvesting in piezoelectric Nanogenerators: A review

SM AlTowireb, S Goumri-Said - Sustainable Energy Technologies and …, 2023 - Elsevier
The environmental pollutions caused by rising usage of nonrenewable energy sources
spurred researchers to investigate alternative energy systems that can collect energy from …

Effects of the size and applied electric field on the photoionization cross-section of elliptical cylindrical CdS/ZnS core-shell quantum dots immersed in various dielectric …

N Zeiri, P Baser, HD Jahromi, N Yahyaoui… - Optics & Laser …, 2025 - Elsevier
In this study, the effects of the electric field in different directions on hydrogenic donor
impurity (HDI) confined to a CdS/ZnS elliptical core/shell cylindrical quantum dot (ECSCQD) …

Finite element analysis of multilayered spherical quantum dots: Effects of layer dimensions, alloy composition, and relaxation time on the linear and nonlinear optical …

A Fakkahi, S Dahiya, M Jaouane… - Physica B: Condensed …, 2024 - Elsevier
This study delves into the optical characteristics of multilayered spherical quantum dots
(MLSQDs). By employing the finite element method, we systematically explore the impact of …

Behavior of optoelectronic properties of exciton–phonon in a multilayered cylindrical quantum well wires-dot with two finite confinement potentials structures

O Mommadi, M Hbibi, S Chouef, R Boussetta… - Materials Science in …, 2023 - Elsevier
The optoelectronic properties of an exciton confined in multilayered cylindrical quantum well
wires and quantum dots are investigated taking into account the finite confinement potentials …

Hydrogen-like Impurity States in β-Ga2O3/(AlxGa1−x)2O3 Core/Shell Nanostructures: Comparison between Nanorods and Nanotubes

S Ha, J Zhu - Crystals, 2023 - mdpi.com
The binding energy of an off-center hydrogen-like impurity in an ultra-wide band gap β-
Ga2O3/(Al x Ga1− x) 2O3 core/shell nanostructure is studied using a variational method …

Memristive Switching Mechanism in Colloidal InP/ZnSe/ZnS Quantum Dot-Based Synaptic Devices for Neuromorphic Computing

GW Baek, YJ Kim, J Kim, JH Chang, U Kim, S An… - Nano Letters, 2024 - ACS Publications
Quantum dots (QDs) have garnered a significant amount of attention as promising
memristive materials owing to their size-dependent tunable bandgap, structural stability, and …

[HTML][HTML] Magnetic field effects on electronic and optical properties in variant toroidal quantum ring: A comparative study of GaN, GaAs, and CdSe materials

R Boussetta, O Mommadi, A El Moussaouy, S Chouef… - Physics Letters A, 2024 - Elsevier
In this work, we have examined the electronic and optical properties of three Variant
Toroidal Quantum Ring (VTQR) materials, GaN, GaAs, and CdSe, in the presence of an …

Simultaneous effects of hydrostatic pressure and temperature on the electronic spectrum in the presence of a single off-center donor atom in a hemi-quantum ring

R Boussetta, O Mommadi, S Chouef… - Physica B: Condensed …, 2023 - Elsevier
This study numerically investigates the electronic and donor atom properties of an electron
and off-center donor atom confined in a hemi-quantum-ring (HQR) using the effective mass …

Inspecting the impact of decisive factors on the second-and third-harmonic generation in cylindrical core/shell/shell quantum dot (CCSSQD) with hydrogenic impurity

K Hasanirokh, A Naifar - The European Physical Journal Plus, 2023 - Springer
The main objective of this research report is to explore the influence of additional tuning
factors (magnetic field, dielectric environment, well width, height and Rashba parameter) on …

Controlled exciton properties in UV light-emitting devices using multilayer cylindrical quantum dots: Improvement through hydrostatic pressure, temperature and strain …

M Hbibi, S Chouef, R Boussetta, A El Moussaouy… - Optik, 2025 - Elsevier
We have examined the optical characteristics of an exciton trapped in a multilayer cylindrical
quantum dot, taking into account the impact of external perturbations and finite barrier …