Electronic and optical properties of a complex in two-dimensional quantum dots with Gaussian confinement potential

H Sari, EB Al, E Kasapoglu, S Sakiroglu… - The European Physical …, 2022 - Springer
Using the two-dimensional diagonalization method and the effective mass approximation,
the electronic structure and intersubband optical absorption of the singly ionized double …

Donor impurity states and related optical responses in triangular quantum dots under applied electric field

E Kasapoglu, F Ungan, H Sari, I Sökmen… - Superlattices and …, 2014 - Elsevier
The linear and nonlinear coefficients for the optical absorption and relative refractive index
change associated with transitions between donor impurity states in a two-dimensional …

Electronic and intraband optical properties of single quantum rings under intense laser field radiation

A Radu, AA Kirakosyan, D Laroze… - Journal of Applied …, 2014 - pubs.aip.org
The influence of an intense laser field on one-electron states and intraband optical
absorption coefficients is investigated in two-dimensional GaAs/Ga 0.7 Al 0.3 As quantum …

Impact of a topological defect and Rashba spin-orbit interaction on the thermo-magnetic and optical properties of a 2D semiconductor quantum dot with Gaussian …

JD Castano-Yepes, DA Amor-Quiroz… - Physica E: Low …, 2019 - Elsevier
In this paper, we examine the effect of introducing a conical disclination on the thermal and
optical properties of a two dimensional GaAs quantum dot in the presence of a uniform and …

[HTML][HTML] Theoretical investigation of laser field effect on nonlinear optical properties of quantum dots

S Durak, S Sakiroglu - Physica B: Condensed Matter, 2023 - Elsevier
In this work, we have theoretically investigated the effects of a high-frequency intense laser
field on the nonlinear optical properties of a two-dimensional Gaussian quantum dot system …

Shallow-donor impurity effects on the far infrared electron–electron optical absorption coefficient in single and core/shell spherical quantum dots with Konwent-like …

EB Al, E Kasapoglu, H Sari, I Sökmen… - Optical and Quantum …, 2022 - Springer
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 …

The effects of the intense laser and homogeneous electric fields on the electronic and intraband optical properties of a GaAs/Ga0. 7 Al0. 3As quantum ring

A Radu, AA Kirakosyan, D Laroze… - Semiconductor …, 2015 - iopscience.iop.org
The simultaneous influences of an intense laser field and static electric field on one-electron
states and intraband optical absorption coefficient are investigated in two-dimensional …

Adaptive output-feedback neural tracking control for a class of nonstrict-feedback nonlinear systems

H Yang, P Shi, X Zhao, Y Shi - Information Sciences, 2016 - Elsevier
This paper focuses on the problem of adaptive neural output-feedback control for a class of
nonstrict-feedback nonlinear systems where the system coefficient functions are unknown …

Optical coefficients in a semiconductor quantum ring: Electric field and donor impurity effects

CM Duque, RE Acosta, AL Morales, ME Mora-Ramos… - Optical Materials, 2016 - Elsevier
The electron states in a two-dimensional quantum dot ring are calculated in the presence of
a donor impurity atom under the effective mass and parabolic band approximations. The …

Nonlinear optical properties of GaAs pyramidal quantum dots: Effects of elliptically polarized radiation, impurity, and magnetic applied fields

EC Niculescu, D Bejan - Physica E: Low-dimensional Systems and …, 2015 - Elsevier
The effects of the magnetic field and impurity position on the electronic states and nonlinear
light absorption in a GaAs pyramidal quantum dot are investigated. The calculations were …