Effect of impurity on the absorption of a parabolic quantum dot with including Rashba spin–orbit interaction

P Hosseinpour, A Soltani-Vala, J Barvestani - Physica E: Low-dimensional …, 2016 - Elsevier
In this paper, the influence of impurity parameters on the electron energy spectrum and
absorption coefficients in a parabolic quantum dot and in the presence of Rashba spin–orbit …

The role of Rashba spin-orbit interaction and external fields in the thermal properties of a doped quantum dot with Gaussian impurity

P Hosseinpour - Physica B: Condensed Matter, 2020 - Elsevier
Thermodynamic quantities such as internal energy, heat capacity, and entropy are
calculated for doped quantum dot by taking into account the Rashba spin-orbit coupling. It is …

Effects of strain, magnetic field and temperature on entropy of a two dimensional GaAs quantum dot under spin–orbit interaction

R Khordad, H Bahramiyan… - Optical and Quantum …, 2018 - Springer
In this paper, we have studied the effects of temperature, strain and magnetic field on non-
extensive entropy of a two-dimensional (2D) quantum dot under spin–orbit interaction. To …

Lattice mismatch effect on electronic and thermodynamic properties of Si0. 7Ge0. 3/Si self assembled quantum dots with tunable wetting layer

LM Pérez, M Kria, K Feddi, P Díaz… - Physica B: Condensed …, 2024 - Elsevier
Abstract During Stransky Kratsanov growth process, quantum dots with non-uniform shapes
appear in a random way. Semi-prolate and oblate shapes are among the most likely …

Kerr nonlinearity in asymmetric disc-like quantum dot and its controllability

P Hosseinpour - Physica B: Condensed Matter, 2021 - Elsevier
Nonlinear Kerr materials have the potential to be used as principal components for
developing optical quantum computers. Among these materials, quantum dots have high …

Effect of Gaussian impurity parameters on the valence and conduction subbands and thermodynamic quantities in a doped quantum wire

P Hosseinpour - Solid State Communications, 2020 - Elsevier
In this paper, the influence of impurity parameters on the energy-dispersion spectrum of
electrons and holes in a doped quantum wire with Gaussian impurity is studied. The …

Quantum dot with N interacting electrons confined in a power-law external potential

B Gülveren - Solid State Sciences, 2012 - Elsevier
The ground-state physical properties, such as electron density, chemical potential, and total
energy, of a two-dimensional quantum dot with N interacting electrons confined in a power …

Impurity strength and impurity domain modulated frequency‐dependent linear and second non‐linear response properties of doped quantum dots

NK Datta, M Ghosh - physica status solidi (b), 2011 - Wiley Online Library
We explore the pattern of frequency‐dependent linear and second non‐linear optical
responses of repulsive impurity doped quantum dots harmonically confined in two …

Influence of relative confinement oscillation and concomitant oscillatory impurity domain on excitation profile of doped quantum dots

NK Datta, S Pal, M Ghosh - Chemical Physics, 2012 - Elsevier
We investigate the excitation behavior of a repulsive impurity doped quantum dot under the
combined influence of oscillatory confinement potential and oscillatory magnetic field. In …

Excitations in doped quantum dot insisted by discontinuous reversals of static electric field: Interplay between pulse and dopant site

NK Datta, S Ghosh, M Ghosh - Superlattices and Microstructures, 2012 - Elsevier
We explore the excitation profile of a repulsive impurity doped quantum dot. The quantum
dot is subject to a discontinuously reversing static electric field. The dopant impurity potential …