Browsing Fizik Bölümü Makale Koleksiyonu by Author "17a1e86e-77f5-4336-9daa-2b7c0d793899"
Now showing items 1-12 of 12
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Diamagnetic susceptibility of an artificial hydrogen molecule ion DD2 + confined to quantum dots: effects of anisotropy
Sari H; Şakiroğlu S; Kasapoglu Esin; Duque C A (Taylor&Francis, 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 ... -
Effects of external perturbations on light absorption by light/heavy hole excitons in a semi-parabolic quantum well
Peter A John; Kasapoglu Esin; Mora Ramos M E; Ungan F (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 ... -
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
Rodríguez-Guijarro G; Rodríguez-Magdaleno K A; Kasapoglu Esin; Nava-Maldonado F M; Ungan F; Martínez-Orozco J C (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 the exponential and hyperbolic Rosen–Morse types quantum wells under applied magnetic field
Kasapoglu Esin; Yücel M B; Duque Carlos (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 ... -
Harmonic-Gaussian Symmetric and Asymmetric Double Quantum Wells: Magnetic Field Effects
Kasapoglu Esin; Yücel M B; Duque C A (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 ... -
Nonlinear absorption coefficient and relative refractive index change for Konwent potential quantum well as a function of intense laser field effect
Rodríguez-Magdaleno K A; Nava-Maldonado FM; Kasapoglu Esin; Mora-Ramos M E; Ungan F; Martínez-Orozco J C (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 ... -
Parabolic–Gaussian Double Quantum Wells Under a Nonresonant Intense Laser Field
Kasapoglu Esin; Yücel M B; Duque Carlos A (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 ... -
Position-Dependent Effective Mass and Asymmetry Effects on the Electronic and Optical Properties of Quantum Wells with Improved Rosen–Morse Potential
Kasapoglu Esin; Yücel M. B.; Duque Carlos (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 ... -
Position-dependent-mass and laser field impact on the optical characteristics of Manning-like double quantum well
Dakhlaoui H; Belhadj W; Kasapoglu Esin; Ungan F (Elsevier, 2023)A theoretical investigation of the optical and electronic properties produced by a Manning-type double quantum well under the impact of varied electron effective mass and intense laser field has been implemented within ... -
The anisotropy effects on the shallow-donor impurity states and optical transitions in quantum dots
Kasapoglu, Esin (12 August )In 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 ... -
The effects of the variable mass on the electronic and nonlinear optical properties of octic anharmonic oscillators
Şakiroglu S; Yücel M B; Kasapoglu Esin (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 ... -
Tuning of nonlinear optical characteristics of a cylindrical quantum dot by external fields and structure parameters
Jaouane Mohammed; Sali Ahmed; Kasapoglu Esin; Ungan, Fatih (Taylo&Francis, 2023)In this present study, we have theoretically investigated the effect of applied external electric field and non-resonant intense laser field, as well as the adjustable physical parameters (A, M, and η) of the system, ...