Browsing Fizik Bölümü Makale Koleksiyonu by Title
Now showing items 122-141 of 193
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Optical properties of a quantum well with Razavy confinement potential: Role of applied external fields
(29 july 20)In this present work, the effect of applied external fields and well width on the optical absorption and refractive index change coefficient of a GaAs quantum well with Razavy confinement potential is theoretically presented. ... -
Optical properties of a triple AlGaAs/GaAs quantum well purported for quantum cascade laser active region
(3 December)A theoretical investigation on the conduction electron states in a triple inverse parabolic AlGaAs/GaAs quantum well, designed in the spirit of the active region for a quantum cascade laser, is performed. The study includes ... -
Optical properties of a triple AlGaAs/GaAs quantum well purported for quantum cascade laser active region
(2021)A theoretical investigation on the conduction electron states in a triple inverse parabolic AlGaAs/GaAs quantum well, designed in the spirit of the active region for a quantum cascade laser, is performed. The study includes ... -
Optical properties of a triple AlGaAs/GaAs quantum well purported for quantum cascade laser active region
(2021)A theoretical investigation on the conduction electron states in a triple inverse parabolic AlGaAs/GaAs quantum well, designed in the spirit of the active region for a quantum cascade laser, is performed. The study includes ... -
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 ... -
Optical properties of spherical quantum dot in the presence of donor impurity under the magnetic field
(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 ... -
Optical properties of spherical quantum dot in the presence of donor impurity under the magnetic field
(16 March 2)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 ... -
Organo-soluble dendritic zinc phthalocyanine: photoluminescence and fluorescence properties
(TAYLOR & FRANCIS INC530 WALNUT STREET, STE 850, PHILADELPHIA, PA 19106, 27 Mayıs, )ABSTRACT In this study, the spectroscopic measurements of the second generation dendritic zinc phthalo cyanine (phthalocyanine dendrimer with tris) 2 were made and its potential to be used in optoe lectronic applications ... -
Parabolic–Gaussian Double Quantum Wells Under a Nonresonant Intense Laser Field
(MDPI, 14 Nisan 2)In this paper, we investigate the electronic and optical properties of an electron in both symmetric and asymmetric double quantum wells that consist of a harmonic potential with an internal Gaussian barrier under a ... -
Performance of machine learning algorithms on neutron activations for Germanium isotopes
(2023/7/1)In the studies of nuclear physics, one of the important parameters for nuclear reactions is the reaction cross-section. It can be obtained from experimental data or by different theoretical models. In this study, we implement ... -
Photoionization Cross Section for H@Cn Implanted in Nonideal Classical Plasmas
(2023)In this study, photoionization cross sections of guest hydrogen atom in endohedral fullerene (H@Cn) modeled by the Woods–Saxon confinement potential implanted in the nonideal classical plasma (NICP) under spherical confinement ... -
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 ... -
Photoionization cross section of a D-2(+) complex in quantum dots: the role of donor atoms configuration
(2022/8/1)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 confinement ... -
Photoionization cross section of donor single dopant in multilayer quantum dots under pressure and temperature effects
(2022)The shallow donor single dopant confined in the multilayer cylindrical quantum dots is investigated numerically within the framework of effective-mass approximation. The Schr¨odinger equation that governs the wave ... -
Photoionization cross-section and polarizability of impurity in CdS/ZnS core/shell quantum dots capped in a dielectric matrix
(Publisher name PERGAMON-ELSEVIER SCIENCE LTD, 2023)Using the effective mass approximation (E.M.A), we have performed theoretically the influence of the capped matrix, the geometrical parameters and the applied electric intensity on the Polarizability and photoionization ... -
Plasma-embedded positronium atom with energy-dependent potential
(2021)In this study, for the first time, the positronium atom embedded in the plasma environment with energy-dependent potential interaction, under spherical confinement is investigated. The more general exponential cosine ... -
Plasma-embedded positronium atom with energy-dependent potential
(2021)In this study, for the first time in the related literature, the positronium atom embedded in the plasma environment with energy-dependent potential interaction, under spherical confinement, is investigated. The more ... -
Polarized light-by-light scattering at the CLIC induced by axion-like particles
(2021)In this study, light-by-light (LBL) scattering with initial polarized Compton backscattered photons at the CLIC, induced by axion-like particles (ALPs), is investigated. The total cross sections are calculated assuming ... -
Position dependent effective mass effect on the quantum wells with three-parameter modified Manning potential
(17 June 20)This article reports a theoretical study of the intersubband optical properties in quantum wells with modified Manning potential considering the effects of position-dependent effective mass. Calculations are made in the ... -
Position-Dependent Effective Mass and Asymmetry Effects on the Electronic and Optical Properties of Quantum Wells with Improved Rosen–Morse Potential
(MDPI, 5 Ekim 202)In this study, we investigated, for the first time, the effects of the spatially varying effective mass, asymmetry parameter, and well width on the electronic and optical properties of a quantum well which has an improved ...