Quantum size effects in the photonics of semiconductor nanoparticles

AL Stroyuk, AI Kryukov, SY Kuchmii… - Theoretical and …, 2005 - Springer
The appearance of quantum size effects in ultradisperse semiconductors, their quantitative
analysis, and their effect on the absorption of light and on the photophysical (vibrational …

Linear and nonlinear optical properties of a single dopant in strained AlAs/GaAs spherical core/shell quantum dots

M El Haouari, A Talbi, E Feddi, H El Ghazi… - Optics …, 2017 - Elsevier
The hydrostatic pressure influence on the binding energy and on the optical properties
(linear and third nonlinear) associated to the 1 s− 1 p intersubband transition of single …

Increased static dielectric constant in ZnMnO and ZnCoO thin films with bound magnetic polarons

SV Vegesna, VJ Bhat, D Bürger, J Dellith, I Skorupa… - Scientific reports, 2020 - nature.com
A novel small signal equivalent circuit model is proposed in the inversion regime of
metal/(ZnO, ZnMnO, and ZnCoO) semiconductor/Si 3 N 4 insulator/p-Si semiconductor …

Linear and nonlinear magneto-optical properties of an off-center single dopant in a spherical core/shell quantum dot

E Feddi, A Talbi, ME Mora-Ramos, M El Haouari… - Physica B: Condensed …, 2017 - Elsevier
Using the effective mass approximation and a variational procedure, we have investigated
the nonlinear optical absorption coefficient and the relative refractive index changes …

The binding energy of hydrogenic impurity in multilayered spherical quantum dot

S Aktas, FK Boz - Physica E: Low-dimensional Systems and …, 2008 - Elsevier
The binding energy of a hydrogenic impurity of a multilayered spherical GaAs-(Ga, Al) As
quantum dot has been investigated as a function of the barrier thickness and the inner dot …

Photoionization cross section and binding energy of single dopant in hollow cylindrical core/shell quantum dot

E Feddi, M El-Yadri, F Dujardin, RL Restrepo… - Journal of Applied …, 2017 - pubs.aip.org
In this study, we have investigated the confined donor impurity in a hollow cylindrical-shell
quantum dot. The charges are assumed to be completely confined to the interior of the shell …

Rashba effect on linear and nonlinear optical properties of a cylindrical core/shell heterojunction quantum dot

M Kria, VV Nautiyal, K Lakaal, J El Hamdaoui… - Frontiers in …, 2022 - frontiersin.org
Rashba effect may play an important role in the nonlinear optical properties of
heterojunction quantum dots. In this work, we have theoretically examined the effects of …

Impurity-related electronic properties in GaAs quantum disk under external excitations considering the confinement parabolicity effect

I Maouhoubi, R En-nadir, S Maouhoubi, I Zorkani… - Micro and …, 2023 - Elsevier
In this study, we investigated the ionization energy of the lowest bound-state donor-impurity
in GaAs quantum disks under external electric and magnetic fields. We also examined its …

Polaronic corrections on magnetization and thermodynamic properties of electron–electron in 2D systems with Rashba spin–orbit coupling

K Lakaal, M Kria, J El Hamdaoui, V Prasad… - Journal of Magnetism …, 2022 - Elsevier
Magnetic and thermodynamic properties of two electron system confined in 2-D quantum
structures submitted to an applied magnetic field are studied taking into account the spin …

Electronic structures in a CdSe spherical quantum dot in a magnetic field: Diagonalization method and variational method

S Wu, L Wan - Journal of Applied Physics, 2012 - pubs.aip.org
The electronic structures of a CdSe spherical quantum dot in a magnetic field are obtained
by using an exact diagonalization method and a variational method within the effective-mass …