Güncel Gönderiler: Fizik-Makale Koleksiyonu
Toplam kayıt 619, listelenen: 221-240
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Electrical conductivity properties of boron containing Langmuir-Blodgett thin films
(Springer New York LLC, 2013)Electrical characterisations of Mesitylene-2-boronic acid (MBA), Phenylboronic acid (PBA) and 1-Naphthylboronic acid (NBA) are investigated using C-f and I-V measurements. All materials are used to fabricate Langmuir-Blodgett ... -
Scanning of nickel sulfamate concentration in electrodeposition bath used for production of Ni-Co alloys
(Springer, 2013)The Ni-Co films were produced by using the electrodeposition technique from the electrolytes with different Ni(SO3 center dot NH2)(2)center dot 4H(2)O concentrations (from 0 to 0.45 M). The Ni content of the films changed ... -
Gas sensing properties of porphyrin thin films influenced by their surface morphologies
(American Scientific Publishers, 2014)Two different thin film fabrication techniques, namely Langmuir-Blodgett (LB) and Spin Coating (SC), have been used to fabricate homogeneous nanoscale thin films of metal free 2, 3, 7, 8, 12, 13, 17, 18-Octaethyl-21H, ... -
Determining different plant leaves' fractal dimensions: A new approach to taxonomical study of plants
(Bangladesh Botanical Society, 2014)Fractal dimensions of leaves from Cercis canadensis L., Robinia pseudoacacia L., Amelanchier arborea (F.Michx.) Fernald, Prunus persica (L.) Batsch, Quercus alba L., Carpinus caroliniana Walter, Ficus carica L., Morus rubra ... -
Electronic and optical properties of Cr and Cr-N doped anatase TiO 2 from screened Coulomb hybrid calculations
(IOP Publishing Ltd, 2013)We studied the electronic and atomic structures of anatase TiO2 codoped with Cr and N using hybrid density functional theory calculations. The nonlocal screened Hartree-Fock exchange energy is partially mixed with the ... -
Synthesis, spectroscopic characterization, and antimicrobial activities of Ni(II) and Fe(II) complexes with N -(2-hydroxyethyl)-5-nitrosalicylaldimine
(Taylor & Francis Ltd, 2013)Metal complexes [Ni(HL1)(2)H2O] (1) and [Fe(HL1)(2)] (2), where HL1 is the tridentate Schiff base N-(2-hydroxyethyl)-5-nitrosalicylaldimine, were synthesized and characterized by spectroscopic methods. The crystal structures ... -
A van der Waals density functional investigation of carboranethiol self-assembled monolayers on Au(111)
(Royal Society of Chemistry, 2016)Isolated and full monolayer adsorption of various carboranethiol (C2B10H12S) isomers on the gold(111) surface has been investigated using both the standard and van der Waals density functional theory calculations. The ... -
Characterization and organic vapor sensing properties of Langmuir-Blodgett film using a new three oxygen-linked phthalocyanine incorporating lutetium
(Elsevier Science Sa, 2009)In the present article we report about the Langmuir-Blodgett thin film characterization and organic vapor sensing properties of LB film properties of three oxygen-linked phthalocyanines incorporating lutetium (Pc2Lu). ... -
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 ...
