Güncel Gönderiler: Fizik Bölümü
Toplam kayıt 1178, listelenen: 61-80
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Investigation of some lichen-derived substances' cosmetic potential for skin protection against ultraviolet B
(Wiley-Blackwell, 2016)… -
Aquabis(isonicotinamide-kappa N-1)bis(4-methylbenzoato)-kappa O;kappa O-2,O '-cadmium(II) monohydrate
(Wiley-Blackwell, 2010)In the crystal structure of the title compound, [Cd(C8H7O2)(2)(C6H6N2O)(2)(H2O)]center dot H2O, the Cd-II cation is coordinated by two 4-methylbenzoate (PMB) anions, two isonicotinamide (INA) ligands and one water molecule ... -
Growth, Fabrication and Characterization of Quantum Dot Intermediate Band Solar Cell
(Gazi University, 2017)Stacked layers of self-assembled InAs quantum dots were synthesized within the base region close to the back surface field of GaAs single junction n- on p-solar cell. The solar cell structure was grown epitaxially on p-type ... -
Microcontact imprinted surface plasmon resonance biosensor for rapid procalcitonin detection
(American Chemical Society, 2013)… -
IFVD-based large intermixing selectivity window process for high power laser diodes
(Spie-Int Soc Optical Engineering, 2018)Catastrophic optical mirror damage (COMD) is a key issue in semiconductor lasers and it is initiated by facet heating because of optical absorption. To reduce optical absorption, the most promising method is to form ... -
Copper (II) Phthalocyanine Based Field Effect Transistors with Organic/Inorganic Bilayer Gate Dielectric
(Amer Scientific Publishers, 2015)High mobility Copper (II) phthalocyanine (CuPc) organic field effect transistor (OFET) with Polyvinyl Alcohol (PVA)/Anodized Aluminium Oxide (Al2O3) bilayer gate dielectric was fabricated. The morphology of CuPc active ... -
A new protocol for the synthesis of primary, secondary and tertiary anthranilamides utilizing N-(2-aminoarylacyl)benzotriazoles
(Arkat Usa Inc, 2012)A convenient route for efficient conversion of unprotected anthranilic acids into the corresponding N-(2-aminoarylacyl)benzotrazoles is described. N-(2-Aminoarylacyl)benzotrazoles have been successfully used to synthesize ... -
Crystal structure of aquabis(heptafluorobutanoato-kappa O)(1,10 '-phenanthroline-kappa N-2,N ')copper(II)
(Int Union Crystallography, 2016)The title compound, [Cu(C4F7O2)(2)(C12H8N2)(H2O)], is mononuclear and contains a pentacoordinated Cu-II ion. The geometry of Cu-II ion can be described as distorted square-pyramidal with two O atoms of two butanoate anions ... -
Crystal structure of bis(mu-2-benzoylbenzoato-kappa O-2:O')bis[bis(2,2'-bipyridine-kappa N-2,N')manganese(II)] bis(perchlorate)
(Int Union Crystallography, 2015)The title compound, [Mn-2(C6H5COC6H4COO)(2)(C10H8N2)(4)](ClO4)(2), comprises a centrosymmetric binuclear cation and two perchlorate anions. In the complex cation, two Mn-II atoms are bridged by two 0 atoms of two different ... -
STRUCTURAL AND 'DIELECTRIC PROPERTIES OF (1-x) Li2TiO3 xMgO CERAMICS PREPARED BY THE SOLID STATE REACTION METHOD
(John Wiley & Sons Inc, 2017)In this study, (1-x) Li2TiO3 + xMgO (x= 0, 0.1, o.3, and 0.5) ceramic samples were prepared by the solid-state reaction method and characterized using X-ray diffraction spectra and Raman Spectroscopy. The samples sintered ... -
Band gap energies of CdO : F semiconductor films produced by ultrasonic spray pyrolysis method
(Amer Inst Physics, 2007)The fluorine doped cadmium oxide (CdO:F) samples have been deposited by ultrasonic spray pyrolysis method (USP). The absorption spectra of the samples showed that CdO:F is a direct band gap material. The direct optical ... -
DIELECTRIC, STRUCTURAL AND SPECTROSCOPIC PROPERTIES OF Mg-DOPED CaCu3Ti4O12 CERAMICS BY THE SOLID-STATE REACTION METHOD
(John Wiley & Sons Inc, 2017)Since the discovery of the gigantic dielectric constant in the CCTO supercapacitor in 2000, development of its practical application for energy storage has been of great interest. In this study, the CaCuiTi.4012 (CCTO) and ... -
Structural, Optical and Electrical Properties of Erbium-Doped ZnO Thin Films Prepared by Spin Coating Method
(Amer Scientific Publishers, 2016)In order to investigate the influence of erbium (Er) content on morphological, structural and optical properties of ZnO films, both undoped and Er doped ZnO films were prepared by sol gel method using spin coating technique. ... -
Investigations of Structural Vibrational and Optical Properties of Mackinawite Nanostructured Fes Film
(Serban Solacolu Foundation, 2018)Iron sulphide nanocrystalline (FeS NCs) may have significant potential for applications in many areas. Ultrasonic spray pyrolysis (USP) method is used to deposit mackinawite FeS NCs film on glass substrate at 335 degrees ... -
Effect of substrate temperature on the structural and optical properties of non-doped ZnO thin films
(Amer Inst Physics, 2007)Transparent conducting non-doped zinc oxide (ZnO) thin films have been deposited by the spray pyrolysis method at different substrate temperatures. X-ray diffraction spectra of the films have shown that the films are ... -
Preparation of Activated Disposable Pencil Graphite Electrode for the Selective and Sensitive Determination of a Fluoroquinolone Antibiotic: Levofloxacin
(Bentham Science Publ LTD, 2018)Background: Levofloxacin (LVX) is one of the fluoroquinolone antibiotics that possess a wide spectrum of bactericidal activity against both Gram-positive and Gram-negative bacteria. Because of its side effects and its ... -
Ground state energy of excitons in quantum dot treated variationally via Hylleraas-like wavefunction
(IOP Publishing LTD, 2009)In this work, the effects of quantum confinement on the ground state energy of a correlated electron-hole pair in a spherical and in a disc-like quantum dot have been investigated as a function of quantum dot size. Under ... -
Nitrate Removal from Aqueous Solution by Hexadecyltrimethylammonium Bromide-Modified Clinoptilolite
(Asian Journal Of Chemistry, 2011)In the first stage of study, detailed characterization studies were performed on clinoptilolite-rich tuff mined from the Gordes/Manisa region (Turkey). The physical and chemical properties were determined using instrumental ... -
An alternative formulation of relativistic head-on collision problem
(Amer Inst Physics, 2007)In this work, complex quaternions have been used instead of four vectors to reformulate the relativistic elastic head-on collision problem. Even though four vectors are much more commonly used for this formulation, complex ... -
Ethyl 4-hydroxy-9-tosyl-9H-carbazole-3-carboxylate
(Int Union Crystallography, 2009)In the title compound, C22H19NO5S, the carbazole skeleton is nearly planar [maximum deviation = 0.043 (1) angstrom] with the pyrrole ring oriented at dihedral angles of 2.32 (6) and 1.77 (6)degrees with respect to the ...
