Fizik Bölümü: Recent submissions
Now showing items 61-80 of 195
-
Nonlinear absorption coefficient and relative refractive index change for Konwent potential quantum well as a function of intense laser field effect
(Elsevier, 2023)Optoelectronic properties of semiconductor quantum wells are among the most studied issues in solid state device physics. However, this is a topic that deserves attention because of the particular potential energy shape ... -
Harmonic-Gaussian Symmetric and Asymmetric Double Quantum Wells: Magnetic Field Effects
(MDPI, 2023)In this study, we considered the linear and non-linear optical properties of an electron in both symmetrical and asymmetrical double quantum wells, which consist of the sum of an internal Gaussian barrier and a harmonic ... -
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 ... -
The effects of the variable mass on the electronic and nonlinear optical properties of octic anharmonic oscillators
(Springer, 24 Ekim 20)In this paper, we investigate theoretically the effects of a spatially varying effective mass distribution on the electronic and optical properties of octic anharmonic oscillators. Calculations to determine eigenvalues ... -
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 ... -
The effects of the variable mass on the electronic and nonlinear optical properties of octic anharmonic oscillators
(Springer, 24 Ekim 20)In this paper, we investigate theoretically the effects of a spatially varying effective mass distribution on the electronic and optical properties of octic anharmonic oscillators. Calculations to determine eigenvalues ... -
Determination of Photonuclear Reaction Cross-Sections on Stable P-shell Nuclei by Using Deep Neural Networks
(2023)Photonuclear reactions are widely used in investigations of nuclear structure. Thus, the determination of the cross-sections are essential for the experimental studies. In the present work, (γ, n) photonuclear reaction ... -
Linear and nonlinear optical properties of semi-elliptical InAs quantum dots: Effects of wetting layer thickness and electric field
(Elsevier, 06.06.2022)In this paper, we have studied the optical properties of semi-elliptical InAs quantum dots (QDs) embedded in GaAs. Under effective mass approximation, the finite element method has been used to obtain wavefunctions and ... -
Linear and nonlinear optical properties of a superlattice with periodically increased well width under electric and magnetic fields
(Elsevier, 14.04.2022)In this paper, we have studied the electronic and optical properties of GaAs/AlxGa1-xAs superlattice with periodically increased well width. Under effective mass approximation, the finite element method is used to obtain ... -
Intense laser field effect on the nonlinear optical properties of triple quantum wells consisting of parabolic and inverse-parabolic quantum wells
(IOP Publishing, 25.02.2022)The nonlinear optical rectification, the second harmonic generation coefficient, and the third harmonic generation coefficient in parabolic-inverse parabolic-parabolic quantum wells (PIPPQWs) and inverse parabolic-para ... -
Nonlinear optical characteristics of thermodynamic effects- and electric field-triggered Mathieu quantum dot
(ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD24-28 OVAL RD, LONDON NW1 7DX, ENGLAND, Ekim 2022)In this work, the total refractive index (TRICs) and total absorption coefficients (TACs) of a spherical quantum dot with the Mathieu potential encompassement, generated by using InxGa1− xAs/GaAs heterostructure, and ... -
Evaluation of the external electric- and magnetic field-driven Mathieu quantum dot's optical observables
(ELSEVIERRADARWEG 29, 1043 NX AMSTERDAM, NETHERLANDS, 15.08.2022)In this study, for the first time, the total refractive index changes (TRICs) and total absorption coefficients (TACs) of the quantum dot including the Mathieu potential confinement formed by the In𝑥�Ga1−𝑥�As/GaAs he ... -
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 ... -
Tuning of nonlinear optical characteristics of Mathieu quantum dot by laser and electric field
(SPRINGER HEIDELBERG, 15 Ekim 20)In this work, for the first time, the total refractive index (TRICs) and total absorption coefficients (TACs) of InxGa1−xAs/GaAs Mathieu quantum dot (MQD) with hydrogenic impurity under the influence of the external ... -
Li@Cn immersed in nonideal classical plasmas
(2022)The present work considers an endohedrally encapsulated guest Li atom immersed in a nonideal classical plasma under a spherical encompassment. In this combined system, the Woods–Saxon potential is used as the model for ... -
Tuning of nonlinear optical characteristics of Mathieu quantum dot by laser and electric field
(2022)In this work, for the first time, the total refractive index (TRICs) and total absorption coefficients (TACs) of InGaAs/GaAs Mathieu quantum dot (MQD) with hydrogenic impurity under the influence of the external electric ... -
Evaluation of the external electric- and magnetic field-driven Mathieu quantum dot’s optical observables
(2022)In this study, for the first time, the total refractive index changes (TRICs) and total absorption coefficients (TACs) of the quantum dot including the Mathieu potential confinement formed by the InGaAs/GaAs heterostructure ... -
Generation of adiabatic pulses
(2022)A two-dimensional GaAs/AlGaAs quantum disk under the influence of a non-central potential resulting in azimuthal distortion, subjected to an external static electric field, is exposed to a linearly polarized laser pulse. ... -
Nonlinear optical characteristics of thermodynamic effects- and electric field-triggered Mathieu quantum dot
(2022)In this work, the total refractive index (TRICs) and total absorption coefficients (TACs) of a spherical quantum dot with the Mathieu potential encompassement, generated by using InGaAs/GaAs heterostructure, and including ... -
Charge-current generations and optical specifications of Gaussian quantum dot with energy-dependent potential
(2022)We consider the energy-dependent quantum dot with GaAs/GaAlAs Gaussian potential encompassment. Depending on the experimental or theoretical results for different types of interactions, the energy dependency can also be ...