[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 …

Strain effect on the intraband absorption coefficient for spherical CdSe/CdS/ZnSe core–shell–shell quantum dots

KA Rodríguez-Magdaleno, R Pérez-Álvarez… - Materials Science in …, 2022 - Elsevier
In this work, we theoretically calculated the intraband absorption coefficient (IAC) between
the 1 s and 1 p conduction band states for a spherical core/shell/shell quantum dot (CSS …

Effect of magnetic field on energy states and optical properties of quantum dots and quantum antidots

F Rahimi, T Ghaffary, Y Naimi… - Optical and Quantum …, 2021 - Springer
In this study, the effect of magnetic field on electronic spectra and optical properties of
spherical quantum dot (QD) and quantum anti-dot (QAD) are investigated. The energies and …

Excited state energies, orbital energies and virial coefficients in Confined multi-electron systems

C Demir, Y Yakar, B Çakır, A Özmen - Journal of Luminescence, 2022 - Elsevier
In the present study, the electronic structure of neutral He and Li atoms confined at the
center of an impenetrable spherical cavity of varying radius has been investigated. Average …

Exploration of the normalized intradopant transition energy of GaAs quantum dot under the influence of noise

B Bhakti, M Ghosh - Physica B: Condensed Matter, 2025 - Elsevier
In this work the intradopant transition energy (IDTE) and the normalized intradopant
transition energy (NIDTE) of GaAs quantum dot (QD) have been minutely explored. The QD …

Relativistic effects in confined helium-like atoms

Y Yakar, B Çakır, C Demir, A Özmen - Journal of Luminescence, 2021 - Elsevier
The first-order relativistic effects such as relativistic correction to the kinetic energy, spin-orbit
interaction and one-and two-body Darwin terms for the ground and excited states of …

The normalized transition energies between ground (1s) and first excited (1p) states in a GaAs/Ga1-xAlxAs spherical quantum dot (SQD)

AI Mese - Superlattices and Microstructures, 2021 - Elsevier
We report the results of the normalized transition energies between 1s and 1p states in a
spherical quantum dot with radius R at temperatures T= 0 and T= 300K. Using the …

Theoretical investigation of intersubband optical properties of 'giant'colloidal core–shell quantum dot with alloyed interfacial layer

A Sahu, D Kumar - Journal of Nanophotonics, 2021 - spiedigitallibrary.org
We have theoretically modeled the “giant” colloidal core–shell quantum dot with strain
adapting alloyed interfacial layer between core and shell materials for optoelectronic …

Investigating Absorption Cross Section and Oscillator Strength for Double Quantum Well with Pöschl-Teller Potential

A Deyasi, S Bhowmick, P Debnath, A Sarkar - Generation, Detection and …, 2022 - Springer
Absorption cross section of triple barrier double quantum well structure is analytically
computed with Pöschl-Teller potential geometry considering the intraband transition from …

Numerical Calculation of Energy States and Oscillator Strengths of Quantum Dot and Quantum Anti-Dot at the Presence of a Magnetic Field

T Ghaffary, F Rahimi - Quarterly Journal of Optoelectronic, 2022 - jphys.journals.pnu.ac.ir
In this study, we investigate the effect of magnetic field on energy states at the quantum dot
and the quantum anti-dot Based on the finite difference method numerical calculations show …