Güncel Gönderiler: Fizik-Makale Koleksiyonu
Toplam kayıt 620, listelenen: 321-340
-
A novel hydrogen-bonded zigzag chain manganese(III) complex: Synthesis, crystal structure and magnetic properties
(Verlag Z Naturforsch, 2007)The synthesis, crystal structure and magnetic properties of [Mn(III)L(H2O)(2)]+ClO4-, 1 [L = N,N'-bis(rac-3,5-dichlorosalicylidenato)-1,2-diaminopropane] are reported. Single crystal X-ray diffraction studies showed the ... -
Electronic structures and optical spectra of thin anatase TiO2 nanowires through hybrid density functional and quasiparticle calculations
(Amer Physical Soc, 2014)The electronic properties of quasi-one-dimensional anatase TiO2 nanostructures, in the form of thin nanowires having (101) and (001) facets, have been systematically investigated using the standard, hybrid density functional ... -
Electrodeposited NiCoFe films from electrolytes with different Fe ion concentrations
(Elsevier Science Bv, 2014)Ternary NiCoFe films, relating their magnetic and magnetoresistance properties with film composition, and the corresponding crystal structure were investigated in terms of different Fe ion concentrations in the electrolyte. ... -
Atomic and electronic structure of Sr/Si(001)-(2 x 2)
(Elsevier Science Bv, 2006)The adsorption of Sr on the Si(001) surface with the semiantiphase dimer (2 x 2) reconstruction is studied, based upon the ab initio pseudopotential calculations. It is calculated that the sermantiphase dimer (2 x 2) ... -
Electrical characterisation of stearic acid/eicosylamine alternate layer Langmuir–Blodgett films incorporating CdS nanoparticles
(Elsevier Science Sa, 2007)Electrical properties of stearic acid/eicosylamine alternate layer Langmuir–Blodgett (LB) film structure incorporating cadmium sulphide (CdS) nanoparticles are studied in the temperature range 300–400 K. The room temperature ... -
Magnetic anisotropy and its thickness dependence for NiFe alloy films electrodeposited on polycrystalline Cu substrates
(Elsevier Science Bv, 2006)The thickness dependence of magnetic properties of NiFe alloys electrodeposited on polycrystalline copper substrates has been investigated. In order to see how the film thickness affects their properties, the films with ... -
Parameters affecting microstructure and magnetoresistance of electrodeposited Co-Cu alloy films
(Elsevier Science Bv, 2006)Co-Cu alloy films were electrodeposited on polycrystalline Ti substrates under potentiostatic deposition conditions. The crystal structures of the films were studied using X-ray diffraction (XRD). The XRD analysis revealed ... -
Swelling behavior of pyrene-labelled polystyrene LB thin film exposed to various volatile organic vapors
(Elsevier Science Sa, 2014)In this work thin films of pyrene-labelled polystyrene (PS) prepared Langmuir-Blodgett (LB) film technique are characterized by UV-visible spectroscopy, Atomic Force Microscopy (AFM) and Surface Plasmon Resonance (SPR). ... -
Use of triethylene glycol monobutyl ether in synthesis of iron oxide nanoparticles
(Elsevier Science Bv, 2014)Superparamagnetic iron oxide nanoparticles were synthesized by thermal decomposition of iron-oleate complex using triethylene glycol monobutyl ether (TREGBE) as solvent for the first time for more mass of the nanoparticles. ... -
Pyroelectric and dielectric characterisation of alternate layer Langmuir-Blodgett films incorporating ions
(Elsevier Science Bv, 2007)Non-centrosymmetric Langmuir-Blodgett (LB) thin films exhibit a temperature-dependent electric polarisation, which is known as the pyroelectric effect. Alternate layer LB films were prepared by transferring polysiloxane ... -
Epr investigation of thermal decay of radiation-induced species of benzoic acid and its sodium and potassium salts
(Springer, 2015)The structural and kinetic features of the radiation-induced radicals of benzoic acid and its sodium and potassium salts were investigated using electron paramagnetic resonance (EPR) spectroscopy. Two main different radicals ... -
Syntheses, characterization, and magneto-structural analyses in 1,3-acetato-bridged tetracopper(ıı) and mu(1,3)- and mu(1,1,3)-acetato-bridged pentanickel(ıı) clusters
(Wiley-V C H Verlag Gmbh, 2014)Two pentanuclear NiII complexes, [Ni-5(L-1)(2)(CH3COO)(6)(OH)(2)(MeOH)(2)]- (1) and [Ni-5(L-2)(2)(CH3COO)(6)(OH)(2)(H2O)(2)] (2), and one tetranuclear CuII complex, [Cu-4(L-3)(2)(CH3COO)(4)(O)] (3), have been synthesized ... -
Generalized soft breaking leverage for the MSSM
(Amer Physical Soc, 2015)In this work we study implications of additional nonholomorphic soft breaking terms (mu', A(t)', A(b)', and A(t)') on the minimal supersymmetric extension of the standard model (MSSM) phenomenology. By respecting the ... -
Improvement of carrier injection symmetry and quantum efficiency in ıngan light-emitting diodes with mg delta-doped barriers
(Amer Inst Physics, 2015)The effect of delta-doping of In0.06Ga0.94N barriers with Mg on the quantum efficiency of blue light-emitting-diodes (LEDs) with active regions composed of 6 (hex) 3-nm In0.15Ga0.85N is investigated. Compared to the reference ... -
Formation of Langmuir-Blodgett thin film of a novel N-dodecylphthalimide
(Elsevier Science Bv,, 2006)The aim of this work is to investigate the Langmuir-Blodgett (LB) thin film preparation of a novel N-dodecylphthalimide (NDP). Langmuir properties of this new molecule are studied at the air-water interface recording ... -
Synthesis, structure, spectroscopic studies and ab-initio calculations on first hyperpolarizabilities of NN '-bis(2-hydroxy-1-naphthyl-methylidene)-1-methyl-1,2-diaminoethane-N,N ',O,O '-copper(II)
(Verlag Z Naturforsch, 2006)N,N'-Bis(2-hydroxy-1-naphthylmethylidene)-1-methyl-1,2-diaminoethane-N,N',O,O'-copper(II) has been synthesized, and characterized by FT-IR and UV/vis spectroscopies. Its crystal structure has been determined by X-ray ... -
Reordering of polystyrene gel due to multiple swelling in organic vapor - Fast transient fluorescence technique study
(Elsevier Science Sa, 2006)Reordering of disc-shaped polystyrene (PS) gels due to multiple swelling, under organic vapor was studied by using Fast Transient Fluorescence (FTRF) technique. Disc-sbaped polystyrene gels were prepared by free radical ... -
Characterizations of electrodeposited nicofe ternary alloys: Influence of deposition potential
(Springer, 2015)Microstructural, magnetoresistance and magnetic properties of electrodeposited NiCoFe ternary alloys were investigated in terms of deposition potentials changing from -1.8 to -3.0 V with respect to saturated calomel ... -
Chlorometallate-pyridinium boronic acid salts for crystal engineering: synthesis of one-, two-, and three-dimensional hydrogen bond networks
(Amer Chemical Soc, 2015)A series of new crystal structures of salts containing 3- and 4-pyridineboronic acid (3- and 4-pba) with chlorometallate have been prepared: [4-pbaH][MnCl2] (1), [4-pbaH][CdCl2], (2), [4-pbaH]2[CuCl4] (3), [4-pbaH]2[PdCl4] ... -
Characterization of 1,7-dibromo-N,N '-(bicyclohexyl)-3,4:9,10-perylendiimide langmuir-blodgett film for organic vapor sensing application
(Elsevier Science BV, 2015)1,7-Dibromo-N,N'-(bicyclohexyl)-3,4:9,10-perylendiimide material (FY3) was used as a sensor element in this work. Different number of LB thin film layer was deposited onto a gold-coated glass substrate to produce a thin ...
