Browsing Matematik ve Fen Bilimleri Eğitimi Bölümü by Access Type "info:eu-repo/semantics/closedAccess"
Now showing items 21-40 of 42
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Influence of position dependent effective mass on impurity binding energy and absorption in quantum wells with the Konwent potential
(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
(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 ... -
Investigation of linear and nonlinear optical absorption coefficients and refractive index changes of a zigzag quantum well with structure parameters and applied external fields
(Elsevier, 2022)In this study, we have investigated some linear and nonlinear optical properties of GaAs/GaAlAs zigzag quantum well structures under different electric and magnetic field intensities. We also examined the effect of adjustable ... -
Modeling and simulation of the influence of quantum dots density on solar cell properties
(Springer, 12 Şubat 2)Based on the finite element method using the FEniCS computing platform and python programming, we solve the Schrödinger equation within the effective mass approximation. Its solution gives us the necessary energy for an ... -
Novel Ag(I)-NHC complex: synthesis, in vitro cytotoxic activity, molecular docking, and quantum chemical studies
(2022)The importance of organometallic complexes in cancer biology has attracted attention in recent years. In this paper, we look for the in vitro cytotoxic capability of novel benzimidazole-based N-heterocyclic carbene ... -
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
(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 ... -
Pd-PEPPSI: X-ray Structure, Spectroscopic Analyses, and Quantum Mechanical Studies
(2021)Pyridine enhanced precatalyst preparation stabilization and initiation (PEPPSI) complexes contain two halides, an unstable pyridine derivative and a bulky N-heterocyclic carbene (NHC) ligand. In this study, a new ... -
PEPPSI complexes as potential prodrugs: enzyme inhibition, antioxidant activity, electrochemical characterization, molecular docking analysis
(2021)In this study, enzyme inhibition and antioxidant activity analyzes of previously characterized pyridine-enhanced precatalyst preparation stabilization and initiation (PEPPSI)-type Palladium(II) complexes with ... -
PEPPSI type complexes: Synthesis, x-ray structures, spectral studies, molecular docking and theoretical investigations
(2021)In this work, three novel potent benzimidazolium-derived PEPPSI type palladium complexes, namely dichloro[1-allyl-3-benzylbenzimidazole-2-ylidene]pyridine palladium(II) (1), dichloro[1-allyl-3-(1- naphthylmethyl)benzim ... -
Photoluminescence characteristic of as-grown and thermally annealed nand p-type modulation-doped Ga0.68In0.32NxAs1-x/GaAs quantum well structures
(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 ... -
Silver(I) Complexes Based on Oxadiazole-Functionalized a-Aminophosphonate: Synthesis, Structural Study, and Biological Activities
(2022)Two silver(I) complexes, bis{diethyl[(5-phenyl-1,3,4-oxadiazol-2-yl- N3: N4-amino) (4- trifluoromethylphenyl)methyl]phosphonate-(tetrafluoroborato- F)}-di-silver(I) and tetrakis-{diethyl [(5-phenyl-1,3,4-oxadiazol-2-yl- ... -
Simultaneous effects of anisotropy and internuclear distance on the D+ 2 complex-related self-polarization in quantum dots
(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
(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 ... -
Synthesis, characterization, antimicrobial and antibiofilm activity, and molecular docking analysis of NHC precursors and their Ag-NHC complexes
(2021)Microorganisms attach to surfaces and interfaces and form biofilms which create a sheltered area for host cell response. Therefore, biofilms provide troubles in fields such as medicine, food, and pharmaceuticals. Inhibition ... -
Synthesis, in vitro anticancer activities, and quantum chemical investigations on 1,3-bis-(2-methyl-2-propenyl)benzimidazolium chloride and its Ag(I) complex
(2021)1,3-Bis-(2-methyl-2-propenyl)benzimidazolium chloride and its Ag(I) complex are synthesized and the structures are elucidated using spectroscopies techniques. The molecular and crystal structures of the benzimidazolium ... -
The anisotropy effects on the shallow-donor impurity states and optical transitions in quantum dots
(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
(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 ... -
The nonlinear optical properties of "12-6" tuned GaAs/GaAlAs double quantum well under the external fields
(Springer, 22 Şubat 2)We have studied the linear and nonlinear optical properties of 12-6GaAs/Ga1-xAlxAs double quantum well heterostructure under different external fields’ effects such as electric, magnetic and intense laser fields. We also ... -
The nonlinear optical properties of GaAs/GaAlAs triple quantum well: Role of the electromagnetic fields and structural parameters
(ELSEVIER, 2022)Being relevant to the field of device applications, multiple semiconductor quantum wells are systems that exhibit remarkable optical and electronic properties. These can be properly tuned by suitably modifying the composition, ...