Güncel Gönderiler: Fizik-Makale Koleksiyonu
Toplam kayıt 626, listelenen: 181-200
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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 ... -
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 ... -
Optimisation of the tunable wavelength hot electron light emitter
(1999)We report on the optimization of the hot electron tunable wavelength surface light emitting device developed by us. The device consists of a p-GaAs, and n-Ga1-cursive Greek chi Alcursive Greek chi As heterojunction containing ... -
Photoluminescence from freestanding GaN with (101̄0) orientation
(2003)Freestanding GaN templates with (101¯0) orientation (M-plane) were obtained by halide vapor phase epitaxy (HVPE) on nearly lattice-matched LiAlO 2 and subsequent removal of the substrate by wet chemical etching. Photoluminescence ... -
Epitaxy of highly optical efficient GaN on O and Zn face ZnO
(2003)ZnO is a highly efficient photon emitter, has optical and piezoelectric properties that are attractive for a variety of applications. Due to its stacking order and close lattice to GaN, it is also considered as a substrate ... -
Electron transport mechanism in GaN/AlGaN HEMT structures
(2003)The electron transport mechanism in GaN/AlGaN HEMT (High Electron Mobility Transistors) structures grown with MBE on sapphire substrate was investigated by using the temperature dependence of the Hall coefficient, resistivity, ... -
Simple approach to fourth generation effects in B→X sℓ+ℓ- decay
(2004)In a scenario in which fourth generation fermions exist, we study the effects of new physics on the differential decay width, forward-backward asymmetry, and the integrated branching ratio for B›Xsl +l-, decay with (l = ...
