Search
Now showing items 1-10 of 12
Shallow‑donor impurity effects on the far infrared electron–electron optical absorption coefficient in single and core/shell spherical quantum dots with Konwent‑like confinement potential
(2022)
In this study, the electronic and optical properties of single or core/shell quantum dots,
which are formed depending on the parameters in the selected Konwent potential, are
investigated. Namely, the effects of the size ...
Effect of position-dependent effective mass on donor impurity- and exciton-related electronic and optical properties of 2D Gaussian quantum dots
(2022)
Using the compact density matrix scheme and the effective mass approximation, we study the influence of positiondependent
electron and heavy-hole mass distributions on the impurity-related electronic properties, excitonic ...
Optical Properties of Cylindrical Quantum Dots with Hyperbolic-Type Axial Potential under Applied Electric Field
(2022)
In this paper, we have researched the electronic and optical properties of cylindrical
quantum dot structures by selecting four different hyperbolic-type potentials in the axial direction
under an axially-applied electric ...
Theoretical Study of the Exciton Binding Energy and Exciton Absorption in Different Hyperbolic-Type QuantumWells under Applied Electric, Magnetic, and Intense Laser Fields
(2022)
In this study, we investigated the exciton binding energy and interband transition between
the electron and heavy-hole for the single and double quantum wells which have different hyperbolictype
potential functions subject ...
Photoionization cross section of a D+ 2 complex in quantum dots: the role of donor atoms configuration
(2022)
This study reports a theoretical investigation on the electronic spectrum and the photoionization cross section of a singly
ionized double donor complex D+
2 confined in a two-dimensional quantum dot with Gaussian ...
Influence of external fields on the exciton binding energy and interband absorption in a double inverse parabolic quantum well
(2022)
Ground-state binding energy and optical absorption coefficient of exciton in a symmetric double inverse
parabolic quantum well system in the presence of external electric and magnetic fields are investigated
theoretically. ...
Energy spectrum and interlevel transitions within the conduction band of a D+ 2 complex confined in a spherical quantum dot
(2022)
In this work, we have performed a theoretically study on the energy spectrum, binding
energy and interlevel transitions within the conduction band of a D+
2 complex confined in
a spherical quantum dot with finite ...
Electronic and optical properties of a D+ 2 complex in two-dimensional quantum dots with Gaussian confinement potential
(2022)
Using the two-dimensional diagonalization method and the effective mass approximation, the electronic structure and
intersubband optical absorption of the singly ionized double donor complex confined in a Gaussian quantum ...
Simultaneous effects of anisotropy and internuclear distance on the D+ 2 complex-related self-polarization in quantum dots
(2023)
In this study, we investigate the simultaneous effects of anisotropy and internuclear distance on the selfpolarization
of the D+2 complex in quantum dots for different confinement sizes. Numerical calculations were
carried ...
The impact of the laser field on the electronic properties of a hydrogen molecular ion in a Gaussian quantum dot
(2023)
In this study, the influence of a circularly polarized non-resonant high-frequency laser field radiation on the
electronic structure of a hydrogen molecular ion formed by two fixed hydrogen-like donor atoms bound to ...