Güncel Gönderiler: Fizik Bölümü
Toplam kayıt 665, listelenen: 181-200
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Synthesis, crystal structure and magnetic properties of a novel di-mu(2)-alkoxo bridged binuclear manganese(iii) schiff base complex
(Int Union Crystallography, 2010)yok -
Experimental and computational studies on the 1:1 complex of anthranilic acid with p-toluenesulfonic acid
(Taylor & Francis Ltd, 2013)The proton-transfer compound (3) was synthesized in good yields by the reaction of anthranilic acid with p-toluenesulfonic acid. It was characterized by elemental analysis, infrared spectroscopy, and X-ray single-crystal ... -
Determination of dosimetric and kinetic features of gamma irradiated solid calcium ascorbate dihydrate using ESR spectroscopy
(Taylor & Francis Inc, 2013)Effects of gamma radiation on solid calcium ascorbate dihydrate were studied using electron spin resonance (ESR) spectroscopy. Irradiated samples were found to present two specific ESR lines with shoulder at low and high ... -
Growth and characterizations of magnetic nanoparticles under hydrothermal conditions: Reaction time and temperature
(Elsevier Science BV, 2015)Magnetic iron oxide nanoparticles with various sizes and magnetic properties were synthesized by using a hydrothermal method. The initial nanoparticles were obtained by co-precipitation of ferric and ferrous salts and then ... -
Properties of electrodeposited CoFe/Cu multilayers: The effect of Cu layer thickness
(Elsevier Science Bv, 2015)CoFe/Cu mulfflayers were potentiostatically electrodeposiled on Ti substrates as a function of different non-magnetic (Cu) layer thicknesses, and their characterizations were investigated. The compositional analysis performed ... -
Characterizations of FeCl/Cu superlattices sputtered at low and high deposition rates of ferromagnetic layer
(Elsevier Science Bv, 2015)FeCl/Cu superlattices was grown using a dc magnetron sputtering at low (0.02 nm/s) and high (0.08 nm/s) deposition rates of ferromagnetic layer, and the properties of the superlattices were investigated. Structural ... -
Change in planar hall effect ratio of Ni-Co films produced by electrodeposition
(Elsevier Science Bv, 2015)Ni-Co Films were produced by the electrodeposition technique and their magnetotransport properties were studied. The anisotropic magnetoresistance (AMR) and the planar Hall effect (PRE) ratios were Found using the van der ... -
Models between Barkhausen noise and coercive force of grain-oriented electrical steel
(Amer Inst Physics, 2013)Effect of ball scribing on relational models between coercive force and Barkhausen noise of conventional grain-oriented (CGO) and high-permeability grain-oriented (HGO) electrical steel was investigated. Models between two ... -
Effect of Co and Cu layer thicknesses on characterization of electrodeposited Co/Cu multilayers
(Amer Scientific Publishers, 2013)Co/Cu multilayers were grown on polycrystalline Cu substrates from a single electrolyte by electrodeposition potentiostatically. The structural, magnetic and magnetoresistance (MR) properties of the multilayers were ... -
Improving the selectivity of a free base tetraphenylporphyrin based gas sensor for NO2 and carboxylic acid vapors
(Elsevier Science Sa, 2015)Langmuir-Schaefer (LS) films of a free base porphyrin 5,10,15,20-tetrakis[3,4-bis(2-ethylhexyloxy) phenyl]-21H,23H-porphine (EHO) are used in conjunction with a PMMA and carboxylic acid substituted calix[8]arene barrier ... -
Electrodeposited NiFeCu/Cu multilayers: Effect of Fe ion concentration on properties
(Elsevier, 2015)A series of 125[NiFeCu(3 nm)/Cu(1 nm)] multilayers were electrodeposited on strong (110) textured Cu substrates from electrolytes containing different Fe ion concentrations under potentiostatic control. The compositional ... -
Investigation of B-x and B-y components of the magnetic flux leakage in ferromagnetic laminated sample
(Hindawi Publishing Corp, 2013)The magnetic flux leakage (MFL) technique is most commonly used for crack detection from iron bars, laminated sheets, and steel tubes of ferromagnetic nature. Magnetic flux leakage system induces a magnetic field and detects ... -
The total incoherent scattering cross sections for low-Z elements
(Pergamon-Elsevier Science Ltd, 2013)The total incoherent scattering cross sections are calculated using relativistic and nonrelativistic incoherent scattering functions for the energy range 1-10,000 keV for low-Z elements (C, O, Ne, S, Ar). The calculated ... -
Electrodeposited Co-Ni films: Electrolyte pH - Property relationships
(Springer, 2013)The effect of electrolyte pH on structural, magnetic, and magnetoresistive properties of Co-Ni films was studied. The films were deposited on a titanium substrate from the electrolytes with 4.10 +/- 0.05, 3.14 +/- 0.05, ... -
Synthesis, structural analysis and magnetic properties of two novel doubly oxygen bridged binuclear manganese(III) and copper(II) complexes with ONO tridentate ligands
(Elsevier Science Bv, 2013)Two novel binuclear Mn(III) [C22H26Cl4Mn2N2O6] (1) and Cu(II) [C26H14Cl4Cu2N2O4] (2) Schiff base complexes have been synthesized and their crystal structures have been determined by single crystal X-ray diffraction analysis. ... -
The langmuir properties of a mixed copolysiloxane monolayer
(2001)A family of linear copolysiloxanes [1-3] substituted with side chains containing carboxylic head groups has been synthesised. The Langmuir properties of the mixed monolayer at the water-air interface has been studied using ... -
Dinuclear pyrazolato-N:N′-bridged dinickel(II) complex of 1,3-bis(5-chlorosalicylideneamino)propan-2-ol
(Munksgaard Int Publ. Ltd.,Copenhagen K, Denmark, 2001)The title compound, µ-[1,3-bis(5-chloro-2- oxidobenzylideneamino)propan-2-olato(3-)]-O,N,O':O', N',O¨-µ-(3,5-dimethyl-pyrazolato)-N:N'-dinickel(II), [Ni2(C17H13Cl2N2O3) (C5H7-N2)], has crystallographic mirror symmetry. The ... -
The first 3D and trinuclear cyano-bridged Fe-III-Fe-III(CN)(6) complexes: structure and magnetic characterizations
(Royal Soc Chemistry, 2015)[Fe(SB)(H2O)]ClO4 and[NEt4](3)[Fe(CN)(6)] react in methanol to give a cis cyano-bridged assembly, 3D[NEt4][Fe(5- CIL1)](2)[Fe(CN)(6)] (5-ClL1H(2) = N, N'-bis(5-chlorosalicylidenato)-2,2-dimethyl-1,3-diaminopropane), 1, and ... -
Structural analysis of a GaAs/AlxGa1-x As hot electron light emitter using double axis x-ray diffraction
(2002)We report on interference peaks in double axis x-ray rocking curves of tunable wavelength hot electron light emitters. The device is based on a p-GaAs and n-Ga1-xAlxAs heterojunction containing an inversion layer on the ... -
Pyroelectric figure of merit for a heterogeneous alternate layer Langmuir-Blodgett film system
(2002)The pyroelectric effect arises as a result of the change of the polarisation with temperature. Pyroelectric materials, which must have a non-centrosymmetric structure, exhibit an inherent electrical polarisation that changes ...
