Browsing by Author "0000-0001-5666-9115"
Now showing items 1-20 of 20
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Diamagnetic susceptibility of an artificial hydrogen molecule ion DD2 + confined to quantum dots: effects of anisotropy
Sari, Hüseyin (2023)We present the numerical results obtained by the twodimensional diagonalisation method concerning the anisotropy and internuclear distance dependence of the electronic structure, total energy and diamagnetic susceptibility ... -
Effect of position-dependent effective mass on donor impurity- and exciton-related electronic and optical properties of 2D Gaussian quantum dots
Sari, Hüseyin (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 ... -
Effects of intense laser field and position dependent effective mass in Razavy quantum wells and quantum dots
Sari, Hüseyin (2021)Using the effective mass and parabolic band approximations, we investigated the position-dependent effective mass and non-resonant intense laser field effects on the first and third-order corrections of the absorption ... -
Electronic and optical properties of a D+ 2 complex in two-dimensional quantum dots with Gaussian confinement potential
Sari, Hüseyin (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 ... -
Energy spectrum and interlevel transitions within the conduction band of a D+ 2 complex confined in a spherical quantum dot
Sari, Hüseyin (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 ... -
Hydrogen molecular ion-related nonlinear optical rectification in quantum dots
Sari, Hüseyin (2023)The influence of the internuclear distance and quantum dot size on the nonlinear optical rectification of a hydrogen molecular ion D+ 2 confined in a two-dimensional quantum dot was calculated. In the framework of the ... -
Influence of external fields on the exciton binding energy and interband absorption in a double inverse parabolic quantum well
Sari, Hüseyin (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. ... -
Influence of position dependent effective mass on impurity binding energy and absorption in quantum wells with the Konwent potential
Sari, Hüseyin (ELSEVIER SCI LTD, 15.9.2021)In this work, we perform a theoretical investigation on the effect of position-dependent effective mass on binding energy and optical absorption coefficient for donor impurities in single and double quantum wells defined ... -
Influence of position dependent effective mass on impurity binding energy and absorption in quantum wells with the Konwent potential
Sari, Hüseyin (4.6.2021)In this work, we perform a theoretical investigation on the effect of position-dependent effective mass on binding energy and optical absorption coefficient for donor impurities in single and double quantum wells defined ... -
Optical Properties of Cylindrical Quantum Dots with Hyperbolic-Type Axial Potential under Applied Electric Field
Sari, Hüseyin (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 ... -
Optical properties of spherical quantum dot in the presence of donor impurity under the magnetic field
Sari, Hüseyin (16.5.2021)In this study, the binding energies of an on-center and off-center hydrogenic donor impurity in a spherical quantum dot with finite confinement potential under an applied external magnetic field are investigated in detail ... -
Photoionization cross section of a D+ 2 complex in quantum dots: the role of donor atoms configuration
Sari, Hüseyin (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 ... -
Photoluminescence characteristic of as-grown and thermally annealed nand p-type modulation-doped Ga0.68In0.32NxAs1-x/GaAs quantum well structures
Sari, Hüseyin (9.6.2021)The electronic band structure of n- and p-type modulation-doped Ga0.68In0.32NyAs1-y/GaAs (y=0, 0.9, 1.2, 1.7) quantum well is calculated using the 10 band k•p model and the finite element method for valance band (VB) and ... -
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
Sari, Hüseyin (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 ... -
Simultaneous effects of anisotropy and internuclear distance on the D+ 2 complex-related self-polarization in quantum dots
Sari, Hüseyin (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 ... -
Spin–Orbit and Zeeman Effects on the Electronic Properties of Single Quantum Rings: Applied Magnetic Field and Topological Defects
Sari, Hüseyin (2023)Within the framework of effective mass theory, we investigate the effects of spin–orbit interaction (SOI) and Zeeman splitting on the electronic properties of an electron confined in GaAs single quantum rings. Energies ... -
The anisotropy effects on the shallow-donor impurity states and optical transitions in quantum dots
Sari, Hüseyin (2.8.2021)n this work, we theoretically investigate the anisotropy effects on impurity states and optical transitions in quantum dots. In particular, we investigate the role of the impurity position on the binding energy and optical ... -
The impact of the laser field on the electronic properties of a hydrogen molecular ion in a Gaussian quantum dot
Sari, Hüseyin (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 ... -
Theoretical Study of the Exciton Binding Energy and Exciton Absorption in Different Hyperbolic-Type QuantumWells under Applied Electric, Magnetic, and Intense Laser Fields
Sari, Hüseyin (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 ... -
Zeeman splitting, Zeeman transitions and optical absorption of an electron confined in spherical quantum dots under the magnetic field
Sari, Hüseyin (2021)In this study, we present a detailed theoretical investigation of the effect of an externally applied magnetic field on the energy states , , and in the spherical quantum dot with finite and infinite confinement potentials. ...