Bölüm "Fakülteler, Fen Edebiyat Fakültesi, Fizik Bölümü" Scopus İndeksli Yayınlar Koleksiyonu için listeleme
Toplam kayıt 89, listelenen: 61-80
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Perfect fluid solutions of Brans-Dicke and f (R) cosmology
(Academic Press Inc Elsevier Science, 2018)Brans-Dicke cosmology with an (inverse) power-law potential is revisited in the light of modern quintessence and inflation models. A simple ansatz relating scale factor and scalar field recovers most of the known solutions ... -
Production of AgCu:NiO/Ni foam electrode with high charge accumulation and long cycling stability
(Springer, 2022)Nickel oxide is a promising material for electrochemical energy storage devices due to its high specific surface area, rapid redox reactions, and short diffusion path in the solid electrode. It has been known that the ... -
Promising room temperature thermoelectric conversion efficiency of zinc-blende AgI from first principles
(IOP Publishing Ltd, 2020)The theoretical investigation on structural, vibrational, and electronic properties of zinc-blende (ZB) AgI were carried out employing first principles density functional theory calculations. Thermoelectric properties then ... -
Quantitative phase imaging of erythrocyte in epilepsy patients
(John Wiley and Sons Inc, 2021)The present study focuses on the quantitative phase imaging of erythrocytes with the aim to compare the morphological differences between epilepsy patients under antiepileptic treatment, who have no other disease which may ... -
Quantitative phase imaging of thin film surface
(Polska Akademia Nauk, 2021)In this study, the white light diffraction phase microscopy and the generalized Morse wavelet are proposed to achieve practical and precise measurement of a thin film surface. The white light diffraction phase microscopy ... -
The Saricicek howardite fall in Turkey: Source crater of HED meteorites on Vesta and impact risk of Vestoids
(Wiley, 2019)The Saricicek howardite meteorite shower consisting of 343 documented stones occurred on September 2, 2015 in Turkey and is the first documented howardite fall. Cosmogenic isotopes show that Saricicek experienced a complex ... -
A Simulation Study for Determination of Refractive Index Dispersion of Dielectric Film from Reflectance Spectrum by Using Paul Wavelet
(Amer Inst Physics, 2017)In this work, the Continuous Wavelet Transform (CWT) with Paul wavelet was improved as a tool for determination of refractive index dispersion of dielectric film by using the reflectance spectrum of the film The reflectance ... -
Simultaneous determination of the thickness and refractive index dispersion of dielectric films by the Paul wavelet transform
(Elsevier B.V., 2019)The continuous wavelet transform with Paul wavelet was proposed as a method for the simultaneous determination of physical thickness and refractive index dispersion of dielectric films in the visible and near infrared ... -
Sol-gel derived ZnO:Sn thin films and fabrication of n-ZnO:Sn/p-Si heterostructure
(Elsevier B.V., 2021)In this work ZnO:Sn thin films were deposited onto glass and p-Si substrates by spin coating of prepared sols which contains different amounts of Zn(CH3COO)2·2H2O and SnCl2 (0, 5, 10 and 15%). Physical properties of ZnO ... -
Some Properties of Magnetized Bonnor-Dihole Solution in Brans-Dicke Theory
(Amer Inst Physics, 2017)Soule properties of magnetized Bonnor-dihole solution in Brans Dicke(BD) theory is discussed. Conical deficit angle and equatiorial geodesics of (jawlike and null particles are investigated in detail for different values ... -
Spectral properties of LiFeAs: An LDA plus DMFT study
(Maik Nauka/Interperiodica/Springer, 2012)Spectral properties of LiFeAs superconductor are investigated within the LDA+DMFT method. Calculated distribution of the spectral weight in the k-space is in good agreement with angle-resolved photoemission (ARPES) spectra. ... -
Static Weyl type solutions of the Brans-Dicke theory
(American Institute of Physics Inc., 2016)Static, axially symmetric Weyl type solutions and their properties are studied in the Brans-Dicke (BD) theory. The new solutions are obtained for the general Weyl solutions, two particle Chazy-Curzon solution and ... -
Structural and photovoltaic properties of a-Si (SNc)/c-Si heterojunction fabricated by EBPVD technique
(American Institute of Physics Inc., 2013)In last two decades sculptured thin films are very attractive for researches. Some properties of these thin films, like high porosity correspondingly high large surface area, controlled morphology; bring into prominence ... -
Structural, morphological and temperature-tuned bandgap characteristics of CuS nano-flake thin films
(Elsevier B.V., 2022)Copper sulfide (CuS) thin films were produced by radio-frequency (RF) magnetron sputtering method. Structural, morphological and optical characteristics of deposited CuS films were presented. X-ray diffraction pattern ... -
Structural, spectral and optical properties of rocksalt Al,Mn-doped CdO: experimental and DFT studies
(Springer, 2019)Nano-crystalline Cd0.95-xMn0.05AlxO (x = 0, 0.02, 0.04, 0.06, 0.08, 0.10) semiconductors were synthesized by sol-gel technique. These samples are characterized via X-ray diffraction (XRD), scanning electron microscope (SEM) ... -
Structure and photovoltaic properties of Ag/p-CuPc/a-Si/c-Si/Ag organic-inorganic hybrid heterojunction fabricated by chemical spray pyrolysis technique
(Elsevier Science Bv, 2013)This investigation refers to the fabrication of an organic-inorganic hybrid heterojunction photovoltaic device. Heterojunctions PV devices were fabricated by growing p-type organic CuPc films onto inorganic amorphous silicon ... -
A Study on Tetragonal-star like Shaped Inverted Pyramid Texturing
(Institute of Electrical and Electronics Engineers Inc., 2021)Surface texturing is one of the key process steps in solar cell fabrication. For an ideal surface texturing, surface recombination should be kept as low as possible while the light trapping property is improved. The formation ... -
Temperature dependence of band gaps in sputtered SnSe thin films
(Elsevier Ltd, 2019)Temperature-dependent transmission experiments were performed for tin selenide (SnSe) thin films deposited by rf magnetron sputtering method in between 10 and 300 K and in the wavelength region of 400–1000 nm. Transmission ... -
Temperature dependence of electrical characteristics of Cr/p-Si(100) Schottky barrier diodes
(World Scientific Publ Co Pte Ltd, 2008)The electrical characteristics of Cr/p-Si(100) Schottky barrier diodes have been measured in the temperature range of 100-300 K. The I-V analysis based on thermionic emission (TE) theory has revealed an abnormal decrease ... -
Temperature dependence of electrical properties in In/Cu 2 ZnSnTe 4 /Si/Ag diodes
(Indian Academy of Sciences, 2019)Cu 2 ZnSnTe 4 (CZTTe) thin films with In metal contact were deposited by thermal evaporation on monocrystalline n-type Si wafers with Ag ohmic contact to investigate the device characteristics of an In/CZTTe/Si/Ag diode. ...