Magnetic field effects on oscillator strength, dipole polarizability and refractive index changes in spherical quantum dot

Y Yakar, B Çakır, A Özmen - Chemical Physics Letters, 2018 - Elsevier
We have computed the ground and excited state energies and the wave functions of a
spherical quantum dot with finite potential barrier in the presence of magnetic field. The …

Linear and nonlinear absorption coefficients of spherical quantum dot inside external magnetic field

B Çakır, Y Yakar, A Özmen - Physica B: Condensed Matter, 2017 - Elsevier
We have calculated the wavefunctions and energy eigenvalues of spherical quantum dot
with infinite potential barrier inside uniform magnetic field. In addition, we have investigated …

Linear and nonlinear absorption coefficients of spherical two-electron quantum dot

Y Yakar, B Çakır, A Özmen - Computer Physics Communications, 2015 - Elsevier
In this study, optical properties of two-electron quantum dot confined by an infinite spherical
potential surface have been investigated. Linear, nonlinear and total absorption coefficients …

Calculation of Zeeman splitting and Zeeman transition energies of spherical quantum dot in uniform magnetic field

B Çakır, Ü Atav, Y Yakar, A Özmen - Chemical Physics, 2016 - Elsevier
In this study we report a detailed theoretical investigation of the effect of an external
magnetic field on the 1s-, 2p-, 3d-and 4f-energy states of a spherical quantum dot. We treat …

Linear and nonlinear optical absorption coefficients of two-electron spherical quantum dot with parabolic potential

B Çakır, Y Yakar, A Özmen - Physica B: Condensed Matter, 2015 - Elsevier
Linear and nonlinear absorption coefficients of two-electron spherical quantum dot (QD) with
parabolic potential are investigated in this paper. Wave functions and energy eigenvalues of …

Linear and nonlinear optical properties of GaAs/AlxGa1− xAs/GaAs/AlyGa1− yAs multi-shell spherical quantum dot

A Emre Kavruk, M Sahin, F Koc - Journal of Applied Physics, 2013 - pubs.aip.org
In this work, the optical properties of G a A s/A lx G a 1− x A s/G a A s/A ly G a 1− y A s multi-
shell quantum dot heterostructure have been studied as a function of Al doping …

Electronic structure of two-electron quantum dot with parabolic potential

Y Yakar, B Çakır, A Özmen - Philosophical Magazine, 2015 - Taylor & Francis
In this study, we investigate the parabolic potential effects on the ground and excited energy
states of two-electron quantum dot with impurity inside an infinite spherical confining …

Tailoring nonlinear optical rectification coefficient of impurity doped quantum dots by invoking Gaussian white noise

S Pal, M Ghosh - Optical and Quantum Electronics, 2016 - Springer
We make a rigorous exploration of profiles of nonlinear optical rectification (NOR) coefficient
of impurity doped quantum dots (QDs) in presence and absence of noise. We have exploited …

Energy states, oscillator strengths and polarizabilities of many electron atoms confined by an impenetrable spherical cavity

Y Yakar, B Çakır, C Demir… - International Journal of …, 2021 - Wiley Online Library
We have calculated the ground and excited state energies and the orbital energies of three‐
electron atoms inside impenetrable spherical cavity. Energy eigenvalues and wavefunctions …

A detailed investigation of electronic and intersubband optical properties of AlxGa1− xAs/Al0. 3Ga0. 7As/AlyGa1− yAs/Al0. 3Ga0. 7As multi-shell quantum dots

AE Kavruk, M Sahin, Ü Atav - Journal of Physics D: Applied …, 2014 - iopscience.iop.org
In this study, we have investigated the electronic and intersubband optical properties of Al x
Ga 1− x As/Al 0.3 Ga 0.7 As/Al y Ga 1− y As/Al 0.3 Ga 0.7 As multi-shell quantum dot …