Browsing Sivas Cumhuriyet Üniversitesi Fen Fakültesi by Title
Now showing items 173-192 of 581
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Effects of external electric and magnetic field on the nonlinear optical rectification, second, and third-harmonic generations in GaAs/AlGaAs asymmetric triple quantum well
(Springer Berlin Heidelberg, 2023/7/31)In this paper, we theoretically investigate the nonlinear optical rectification (NOR), second-harmonic generation (SHG), and third-harmonic generation (THG) coefficients of an AlGaAs/GaAs asymmetric triple quantum well ... -
Effects of external electric and magnetic field on the nonlinear optical rectification, second, and third-harmonic generations in GaAs/AlGaAs asymmetric triple quantum well
(2023)In this paper, we theoretically investigate the nonlinear optical rectification (NOR), second-harmonic generation (SHG), and third-harmonic generation (THG) coefficients of an AlGaAs/GaAs asymmetric triple quantum well ... -
Effects of external fields on the nonlinear optical properties of an n-type quadruple δ-doped GaAs quantum wells
(2022)Linear, third-order, total optical absorption and relative refractive index change coefficients are investigated for an ntype δ-doped GaAs/AlxGa1−xAs quadruple quantum well with electric, magnetic as well as laser fields ... -
Effects of external fields on the nonlinear optical rectification and second harmonic generation of GaAs/GaAlAs zigzag quantum well
(2023)For the first time, the impact of externally applied static electric and magnetic field on the nonlinear op- tical rectification (NOR) and second harmonic generation (SHG) coefficients of GaAs/GaAlAs zigzag quan- tum well ... -
Effects of external perturbations on light absorption by light/heavy hole excitons in a semi-parabolic quantum well
(Elsevier, 2023)The effects of electric, magnetic, and intense terahertz laser fields on optoelectronic properties are inves- tigated in a GaAs/Al x Ga 1-x As semi-parabolic quantum well. The binding energy, exciton light absorption ... -
Effects of hydrostatic pressure and temperature on the nonlinear optical properties of GaAs/ GaAlAs zigzag quantum well
(2022)We have examined theoretically how the temperature and the hydrostatic pressure affect the total optical absorption coefficients, the total refractive index changes, and the second harmonic generation coefficients for ... -
Effects of intense laser field and position dependent effective mass in Razavy quantum wells and quantum dots
(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 and ... -
Effects of Intense Laser Field on Electronic and Optical Properties of Harmonic and Variable Degree Anharmonic Oscillators
(2022)In this paper, we calculated the electronic and optical properties of the harmonic oscillator and single and double anharmonic oscillators, including higher-order anharmonic terms such as the quartic and sextic under the ... -
Effects of magnetic and electric fields on the hydrogenic impurity in an ellipsoidal parabolic quantum dot
(WORLD SCIENTIFIC PUBL CO PTE LTD, 2008)The binding energy of a hydrogen-like impurity in an ellipsoidal parabolic quantum dot under the magnetic and electric fields have been discussed by using the effective mass approximation and the variational method. We ... -
Effects of metformin and ganirelix on subcutaneous endometriosis in a mouse model of autophagy-related cell death
(2023)Objective: This study aimed to investigate the efficacy of metformin and ganirelix on subcutaneous endometriotic tissues created in an experimental mouse model. Materials and Methods: Five groups were formed with eight ... -
Effects of metformin and ganirelix on subcutaneous endometriosis in a mouse model of autophagy-related cell death
(2023)Objective: This study aimed to investigate the efficacy of metformin and ganirelix on subcutaneous endometriotic tissues created in an experimental mouse model. Materials and Methods: Five groups were formed with eight ... -
Effects of rare earth element Gd on microstructure, thermodynamic parameters, mechanical, and shape recovery properties of CuAlTa alloys
(Springer International Publishing, 2023/11)The microstructure, thermodynamic parameters, mechanical properties, and shape recovery properties of alloys consisting of Cu83.5−xAl13.5Ta3Gdx (x=0,0.5,1 mass%) alloy were investigated. Results showed that the addition ... -
Effects of the confinement potential parameters and optical intensity on the linear and nonlinear optical properties of spherical quantum dots
(Elsevier, 01.01.2023)We study the linear and nonlinear optical properties of a spherical GaAs quantum dot with screened modified Kratzer potential (SMKP) by solving the time-independent Schrödinger wave equation using the diagonalization method. ... -
Effects of the confinement potential parameters and optical intensity on the linear and nonlinear optical properties of spherical quantum dots
(2023)We study the linear and nonlinear optical properties of a spherical GaAs quantum dot with screened modified Kratzer potential (SMKP) by solving the time-independent Schrödinger wave equation using the diagonalization method. ... -
Electric field effect on the intersubband optical absorption of GeSn quantum wells with parabolically graded barriers
(Publisher name SPRINGER HEIDELBERG, 2023)In this study, we propose a theoretical simulation of a Ge0.9Sn0.1 rectangular SQW with GeSn parabolically graded barriers (PGBs) in the terahertz (THz) region. The discrete intra-band confined energy levels and their ... -
Electric field, magnetic field, and hydrostatic pressure effects on the absorption coefficient for GaAs/Al𝑥���Ga1−𝑥���As/Al0.3Ga0.7As staggered core–shell–shell spherical quantumdots
(Elsevier, 2023)Quantum dot’s optical properties are of great interest from the point of view of basic physics, as well as for their possible applications in optoelectronic devices. Among the large number of possible quantum dot ... -
Electronic and optical properties of a D+ 2 complex in two-dimensional quantum dots with Gaussian confinement potential
(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 ... -
Electronic and optical properties of a D-2(+) complex in two-dimensional quantum dots with Gaussian confinement potential
(2022/4/1)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 ... -
Electronic and optical properties of the exponential and hyperbolic Rosen–Morse types quantum wells under applied magnetic field
(Springer, 2023)In this study, we considered the electronic and optical properties of quantum wells with the exponential and hyperbolic Rosen–Morse potentials under an appliedmagnetic field. Calculations aremade within the framework of ... -
Electronic Transport Properties in GaAs/AlGaAs and InSe/InP Finite Superlattices under the Effect of a Non-Resonant Intense Laser Field and Considering Geometric Modifications
(2022)In this work, a finite periodic superlattice is studied, analyzing the probability of electronic transmission for two types of semiconductor heterostructures, GaAs/AlGaAs and InSe/InP. The changes in the maxima of the ...