Güncel Gönderiler: Fizik Bölümü
Toplam kayıt 670, listelenen: 261-280
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First principles investigations on the mechanical and vibrational properties for the selected B2-AgRE (RE=Sc, Y, La, Ce) intermetallics
(Elsevier Science Bv, 2015)We calculated the lattice constants, bulk modulus and its pressure derivative, elastic constants of B2- based AgRE (RE=Sc, Y, La, Ce) compounds using first principles calculations based on density Functional theory (OFT). ... -
Hydrothermal synthesis, crystal structure and Photoluminescent properties; 3D Holmium(III) coordination polymer
(Elsevier Science Sa, 2016)A new coordination polymer, {[Ho(2-stp)(2)(H2O)(2)]center dot 2(4,4'-bipy)(1/2)center dot 5(H2O)}(n), 1, (2-stp = 2-sulfoterephthalate anion and 4,4'-bipy = 4,4'-bipyridine) has been synthesized by hydrothermal method and ... -
Radiation sensitivity and epr dosimetric potential of gallic acid and its esters
(Pergamon-Elsevier Science Ltd, 2015)In the preset work the radiation sensitivities of Gallic Acid anhydrous and monohydrate, Octyl, Lauryl, and Ethyl Gallate (GA, GAm, OG, LG, and EG) were investigated in the intermediate (0.5-20 kGy) and low radiation ( < ... -
Monte Carlo calculations of electrons in aluminum
(Pergamon-Elsevier Science Ltd, 2009)The interaction of keV electrons with solids was studied by considering electrons transmitted through thin films as well as electrons backscattering from semi-infinite solid targets. The elastic scattering cross-section ... -
Pt-incorporated anatase TiO2 (001) surface for solar cell applications: First-principles density functional theory calculations
(Amer Physical Soc, 2009)First-principles density functional theory calculations were carried out to determine the low energy geometries of anatase TiO2(001) with Pt implants in the sublayers as substitutional and interstitial impurities as well ... -
Pyrene functional poly(vinyl alcohol) by "click" chemistry
(Wiley, 2009)Side-chain pyrene functional poly(vinyl alcohol) (PVA) was synthesized by using "click chemistry" strategy. First, partial tosylation of PVA with p-toluene sulfonyl chloride were performed. The resulting PVA-Ts polymer was ... -
Dispersion corrected dft study of pentacene thin films on flat and vicinal au (111) surfaces
(Amer Chemical Soc, 2015)Here we present a density functional theory study of pentacene ultrathin films on flat and vicinal [(455)] Au(111) surfaces. We have performed crystal and electronic structure calculations by using PBE and optB86b-vdW ... -
Two new heterodinuclear schiff base complexes: synthesis, crystal structure and thermal studies
(Pergamon-Elsevier Science Ltd, 2015)Two new heterodinuclear Schiff base complexes, [Hg(L)NiCl2(DMF)(2)] 1, and [Zn(L)NiCl2(DMF)(2)] 2, where H2L = N,N'-bis(salicylidene)-1,3-diaminopropane and DMF = dimethylformamide have been synthesized and characterized ... -
Growth of binary ni-fe films: Characterisations at low and high potential levels
(Elsevier Science Bv, 2015)Binary Ni-Fe films relating their magnetoresistance and magnetic properties with crystal structure and surface morphology, and the Corresponding film composition were investigated at low and high deposition potentials. ... -
Characterisation and vapour sensing properties of spin coated thin films of anthracene labelled PMMA polymer
(Elsevier Science Bv, 2009)In the present article thin films of poly (methyl methacrylate) (PMMA) polymer labelled with anthracene (Ant-PMMA) prepared by spin coating are characterised by UV-visible spectroscopy, surface plasmon resonance (SPR), ... -
The role of Cu content on properties of electrodeposited Fe-Cu films
(Amer Scientific Publishers, 2009)The microstructural and magnetic properties of Fe-Cu films were studied in terms of Cu content in the films. The results of energy dispersive X-ray spectroscopy showed that the Cu content in the films increases as the Cu ... -
Influence of deposition parameters of Novel Vacuum Coating Plant on evaporated Ni60Fe40 and Ni80Fe20 films
(Amer Scientific Publishers, 2009)The aim of this study is to deposit and then characterize a large quantity of magnetic materials and understand how the Novel Vacuum Coating Plant (VCP) system affects the properties of the materials. Ni60Fe40 and Ni80Fe20 ... -
Superparamagnetic cobalt ferrite nanoparticles: Effect of temperature and base concentration
(Springer, 2015)Cobalt ferrite nanoparticles were coprecipitated in air medium using NH3, and the effects of temperature and base concentration on the properties were studied. X-ray diffraction (XRD) technique and Fourier transform infrared ... -
Growth of iron oxide nanoparticles by hydrothermal process: Effect of reaction parameters on the nanoparticle size
(Springer, 2015)Different size of iron oxide nanoparticles were synthesized via hydrothermal process. The change of the size of nanoparticles with reaction temperatures (60, 100, 150, and 180 a"integral) was investigated. To have further ... -
The structural, elastic and thermodynamic properties of intermetallic compound CeGa2
(De Gruyter Open Ltd, 2012)The structural, elastic and thermodynamic characteristics of CeGa2 compound in the AlB2 (space group: P6/mmm) and the omega trigonal (space group: P-3m1) type structures are investigated using the methods of density ... -
Auxiliary part of ligand mediated unique coordination chemistry of copper (II)
(Wiley-V C H Verlag, 2016)Six N, N, O-donor Schiff-base ligands, HL1-HL6, [HL1/HL2/HL3= {2-(2-piperazin-1-yl) ethylimino) methyl)-4-(Cl/H/Me)-phenol}; HL4/HL5/HL6={2-(2-morpholine/piperidine/pyrrolidine 1-yl) ethylimino) methyl)-4-chlorophenol}, ... -
Characterization of octaethyl porphyrin thin films with application to determination of volatile organic compounds
(Taylor & Francis Ltd, 2016)Background: Meloxicam (MLX) is a nonsteroidal anti-inflammatory drug used in the relief of postoperative pain for human and veterinary medicine. This study was designed to investigate the effect of surgery on the ... -
Synthesis, crystal structure, magnetic properties and computational study of a series of cyano-bridged Mn-III-Fe-III complexes
(Royal Soc Chemistry, 2012)Different derivatives of the Schiff base (SB) N,N'-bis(2-hydroxybenzylidene)-2,2,-dimethylpropane-1,3,-diamine, LH2, have been used to obtain a series of compounds of which we here report the synthesis, structural determination ... -
Ab initio calculations on the structural, mechanical, electronic, dynamic, and optical properties of semiconductor half-heusler compound zrpdsn
(Walter de Gruyter GMBH, 2016)The structural, mechanical, electronic, dynamic, and optical properties of the ZrPdSn compound crystallising into the MgAgAs structure are investigated by the ab initio calculations based on the density functional theory. ... -
Controlling surface adsorption to enhance the selectivity of porphyrin based gas sensors
(Elsevier Science Bv, 2016)This study reports an enhancement in the selectivity of the vapor sensing properties of free base porphyrin 5,10,15,20-tetrakis [3,4-bis(2-ethylhexyloxy)pheny1]-21H,23H-porphine (EHO) Langmuir-Schaefer (LS) films. These ...
