23 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- AGH University of KrakowPL6 papers
- Steklov Mathematical InstituteRU4 papers
- The Abdus Salam International Centre for Theoretical Physics (ICTP)IT4 papers
- Eastern Mediterranean UniversityCY3 papers
- Cracow University of TechnologyPL2 papers
- Kryvyi Rih State Pedagogical UniversityUA2 papers
- Lviv Polytechnic National UniversityUA2 papers
- Russian Academy of SciencesRU2 papers
- University of WrocławPL2 papers
- Belarusian State Agrarian Technical UniversityBY1 paper
- Girne American UniversityCY1 paper
- Institute of MathematicsPL1 paper
13 papers · 1 filter
Effect of weak positional disorder on the miniband structure of spherical quantum dot chains
R. Ya. Leshko
A theoretical framework is developed for the electron miniband structure in one-dimensional chains of spherical quantum dots subjected to weak positional disorder. Within the tight…
Electron and hole energy spectrum of non-concentric spherical core-shell quantum dot under an externally applied electric field
R. Ya. Leshko, I. V. Bilynskyi, O. V. Leshko +2
A model of the non-concentric spherical core-shell quantum dot under the influence of an externally applied electric field was proposed. It was established that the energy spectrum…
Electron energy spectrum of the spherical GaAs/AlGaAs quantum dot with several impurities on the surface
R. Ya. Leshko, I. V. Bilynskyi, O. V. Leshko +1
The model of a spherical quantum dot with several donor impurities on its surface is suggested. The electron energy spectra are studied as a function of the quantum dot radius and…
Optical properties and single-electron states of the nanosystem that contains three quantum dots
I. V. Bilynskyi, V. B. Hols'kyi, R. Ya. Leshko
The quantum molecule consisting of three quantum dots that forms a triangle with its centers is studied. The electron wave function in the nanosystem is written using the linear co…
The effect of the electric field on the nucleation of the nanometer periodic structure of adatoms in GaAs semiconductor under the action of laser irradiation
R. M. Peleshchak, O. V. Kuzyk, O. O. Dan'kiv +1
In the paper, the effect of the electric field on the conditions of formation and on the period of the surface superlattice of adatoms in -GaAs semiconductor is investigated. It…
Analysis of the effect of polarization traps and shallow impurities on the interlevel light absorption of quantum dots
V. I. Boichuk, R. Ya. Leshko, D. S. Karpyn
A spherical quantum dot (QD) heterosystem CdS/SiO has been studied. Each QD has a hydrogen-like impurity in its center. Besides that, it has been accounted that a polarization…
Interaction between a surface acoustic wave and adsorbed atoms
R. M. Peleshchak, M. Ya. Seneta
Within nonlocal elastic interaction between an adsorbed atom and matrix atoms and in consideration of the mirror image forces, a dispersion law of elastic surface acoustic waves is…
Temperature regimes of formation of nanometer periodic structure of adsorbed atoms in GaAs semiconductors under the action of laser irradiation
R. M. Peleshchak, O. V. Kuzyk, O. O. Dan'kiv
The theory of nucleation of nanoscale structures of the adsorbed atoms (adatoms), which occurs as a result of the self-consistent interaction of adatoms with the surface acoustic w…
Spatial-temporal redistribution of point defects in three-layer stressed nanoheterosystems within the framework of self-assembled deformation-diffusion model
R. M. Peleshchak, N. Y. Kulyk, M. V. Doroshenko
The model of spatial-temporal distribution of point defects in a three-layer stressed nanoheterosystem GaAs/InGaAs/GaAs considering the self-assembled deformation-dif…
Interlevel absorption of electromagnetic waves by nanocrystal with divalent impurity
V. I Boichuk, R. Ya. Leshko
The energy spectrum of central divalent impurity is calculated using the effective mass approximation in a spherical quantum dot (QD). The dipole moment and oscillator strength of…
Non-linear model of impurity diffusion in nanoporous materials upon ultrasonic treatment
R. M. Peleshchak, O. V. Kuzyk, O. O. Dan'kiv
Non-linear theory of diffusion of impurities in porous materials upon ultrasonic treatment is described. It is shown that at a defined value of deformation amplitude, an average co…
Effect of quantum dot shape of the GaAs/AlAs heterostructure on interlevel hole light absorption
V. I. Boichuk, I. V. Bilynskyi, O. A. Sokolnyk +1
The effect of quantum dot shape on the hole energy spectrum and optical properties caused by the interlevel charge transition based on the 4x4 Hamiltonian has been studied for the…
Off-central acceptor impurity in a spherical quantum dot
V. I. Boichuk, R. Ya. Leshko, I. V. Bilynskyi +1
The hole energy spectrum with the ion of an acceptor impurity in the quantum dot has been calculated using the spherical approximation of the multiband Luttinger model. The depende…