The linear optical properties of a multi-shell spherical quantum dot of a parabolic confinement for cases with and without a hydrogenic impurity

M Şahin, K Köksal - Semiconductor Science and Technology, 2012 - iopscience.iop.org
Throughout this work, we aim to explore the linear optical properties of a semiconductor
multi-shell spherical quantum dot with and without a hydrogenic donor impurity. The core …

A detailed investigation of the electronic properties of a multi-layer spherical quantum dot with a parabolic confinement

S Akgül, M Şahin, K Köksal - Journal of luminescence, 2012 - Elsevier
In this work, we aim a detailed investigation of the electronic properties of a spherical multi-
layer quantum dot with and without a hydrogenic impurity. The structure is introduced in the …

The electric field effects on the binding energies and the nonlinear optical properties of a donor impurity in a spherical quantum dot

M Kırak, S Yılmaz, M Şahin, M Gençaslan - Journal of Applied Physics, 2011 - pubs.aip.org
In this study, we have investigated the influence of an external electric field on the electronic
properties of the ground and excited states and studied the linear and the third-order …

The inter-sublevel optical properties of a spherical quantum dot-quantum well with and without a donor impurity

H Taş, M Şahin - Journal of Applied Physics, 2012 - pubs.aip.org
In this study, we have investigated the inter-sublevel optical properties of a
core/shell/well/shell spherical quantum dot (QD) with the form of quantum dot-quantum well …

The electronic properties of a core/shell/well/shell spherical quantum dot with and without a hydrogenic impurity

H Taş, M Şahin - Journal of Applied Physics, 2012 - pubs.aip.org
In this study, we have performed a detailed investigation of the electronic properties of a
core/shell/well/shell multilayered spherical quantum dot, such as energy eigenvalues, wave …

Binding energy, electronic states, and optical absorption in a staircase-like spherical quantum dot with hydrogenic impurity

H Dakhlaoui, W Belhadj, MO Musa, F Ungan - The European Physical …, 2023 - Springer
In this paper, we compute the impurity binding energy, electronic states, and optical
absorption coefficients of a staircase-like spherical quantum dot with on-center hydrogenic …

Optical properties of an off-center hydrogenic impurity in a spherical quantum dot with Gaussian potential

W Xie - Superlattices and Microstructures, 2010 - Elsevier
Optical absorption coefficients and refractive index changes associated with intersubband
transition of an off-center hydrogenic impurity in a spherical quantum dot (QD) with Gaussian …

The effect of the polarization charges on the optical properties of a spherical quantum dot with an off-central hydrogenic impurity

VI Boichuk, IV Bilynskyi, RY Leshko… - Physica E: Low …, 2011 - Elsevier
In this paper we have defined the energy spectrum of an off-central hydrogenic impurity,
using the effective mass approximation method and taking into account the dielectric …

Photoionization cross section and intersublevel transitions in a one-and two-electron spherical quantum dot with a hydrogenic impurity

M Şahin - Physical Review B—Condensed Matter and Materials …, 2008 - APS
A detailed investigation of the optical properties of a spherical quantum dot (QD) containing
one and two electrons has been performed for cases with and without a hydrogenic impurity …

Optical absorption coefficients and refractive index changes of an on-center hydrogenic impurity in a multi-layered spherical quantum dot: effects of external fields and …

G Rezaei, MH Tanhaei - Optical and Quantum Electronics, 2016 - Springer
Abstract Effects of an on-center hydrogenic impurity, external electric and magnetic fields on
the electronic structure, optical absorption coefficients and refractive index changes of a …