[HTML][HTML] Coulomb, exchange, kinetic, nuclear attraction and ionization energies of two-electron quantum dot with finite confinement potential

Y Yakar, B Çakır, C Demir, A Özmen - Physics Letters A, 2023 - Elsevier
We have calculated Coulomb, exchange and configuration-average ionization energies for
the ground and excited configurations in helium atom confined by a spherical cavity of finite …

Optical and electronic properties of a singly ionized double donor confined in coupled quantum dot-rings

N Hernández, RA López-Doria, MR Fulla - Physica E: Low-dimensional …, 2023 - Elsevier
Electronic and singly ionized double donor states confined in a G a A s− A l G a A s coupled
quantum dot-ring were calculated. The proposed model fits the geometry of realistic coupled …

[HTML][HTML] Linear and nonlinear optical properties in a GaAs quantum dot with disclination under magnetic field and Aharonov-Bohm flux field

N Candemir, AN Özdemir - Physics Letters A, 2023 - Elsevier
In this paper, linear and nonlinear optical properties of a GaAs quantum dot (QD) confined
by a parabolic plus inverse square (PIS) potential with a disclination are theoretically studied …

Influence of perturbations on linear and nonlinear optical properties of quantum dot

CO Edet, EB Al, F Ungan, EP Inyang, N Ali… - The European Physical …, 2023 - Springer
This study focused on investigating the influence of perturbations on the linear and
nonlinear optical properties of G a A s/G a 1-x A lx A s screened modified Kratzer potential …

The intra/valence-band linear and third-order nonlinear optical properties of a laser-dressed double GaAsSb/GaAs parabolic quantum well: the effect of the geometry …

S Haghighi, A Haghighatzadeh… - The European Physical …, 2023 - Springer
In this research, a laser-dressed double GaAsSb/GaAs parabolic quantum well was
modeled to explore the intra/valence-band transition-dependent optoelectronic features …

Energy spectrum and zero-temperature magnetic functions of a position-dependent mass system in a Pöschl-Teller-type potential constrained by a vector magnetic …

ES Eyube, PP Notani, U Wadata, SD Najoji… - Physica …, 2023 - iopscience.iop.org
In this work, the position-dependent mass Schrödinger equation is solved with the Pöschl-
Teller-like potential in the presence of magnetic and Aharonov–Bohm (AB) flux fields. The …

Aharonov–Bohm flux, topological defect and magnetic field effects on the optical properties of quantum dots in a quantum-plasma environment

A Ghanbari - Journal of Computational Electronics, 2024 - Springer
In this paper, we investigate the total absorption coefficient, refractive index change
coefficient, second harmonic generation and third harmonic generation of quantum dots in a …

Hydrogen molecular ion-related nonlinear optical rectification in quantum dots

S Sakiroglu, H Sari - The European Physical Journal Plus, 2023 - Springer
The influence of the internuclear distance and quantum dot size on the nonlinear optical
rectification of a hydrogen molecular ion\({D} _ {2}^{+}\) confined in a two-dimensional …

Unveiling the Role of Donor Impurity Position on the Electronic Properties in Strained Type I and Type II Core/Shell Quantum Dots under Magnetic Field

LM Pérez, N Aghoutane, D Laroze, P Díaz, M El-Yadri… - Materials, 2023 - mdpi.com
In this theoretical investigation, we delve into the significant effects of donor impurity position
within core/shell quantum dot structures: type I (CdTe/ZnS) and type II (CdTe/CdS). The …

Electric field-induced electronic structure and intersubband transitions of a hydrogen molecular ion in a gaussian-type quantum ring

S Sakiroglu, H Sari - The European Physical Journal Plus, 2024 - Springer
In this work, the influence of an external electric field on the electronic structure and
intersubband transitions of a singly ionized double-donor system in a GaAs quantum ring …