Başlık için Fizik Bölümü listeleme
Toplam kayıt 248, listelenen: 186-205
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Poly[μ-aqua-diaqua(μ2-pyrazine-2,3-dicarboxylato)dilithium(I)]
(Wiley-Blackwell, 2009)The asymmetric unit of the title compound, [Li-2(C6H2N2O4)(H2O)(3)](n), consists of two independent Li+ cations, one pyrazine-2,3-dicarboxylate dianion and three water molecules. One of the Li+ cations has a distorted ... -
Pre-equilibrium Emission Spectra Calculations of Th-232(n,xn) Using New Evaluated Method
(Springer, 2011)The knowledge of the thorium (Th-232) cycle potentialities are required for the design of a fusion-fission (hybrid) reactor. Pre-equilibrium nuclear reactions have been used to investigate the effect of initial exciton ... -
Pre-equilibrium neutron-emission spectra of U-238 with an effective nucleon-nucleon interactions
(Pergamon-Elsevier Science Ltd, 2013)In this study, the initial exciton numbers for the target nucleus U-238 were calculated through a new method offered by Tel et al. (Ann. Nucl. Energy, 35, 220, 2008). Neutron-emission spectra produced by (n,xn) reactions ... -
Prism coupling technique investigation of elasto-optical properties of thin polymer films
(Amer Inst Physics, 2004)The use of thin polymer films in optical planar integrated optical circuits is rapidly increasing. Much interest, therefore, has been devoted to characterizing the optical and mechanical properties of thin polymer films. ... -
Production cross-section calculations of medical P-32, Sn-117, Sm-153 and Re-186,Re-188 radionuclides used in bone pain palliation treatment
(Carl Hanser Verlag, 2015)In this study, production cross-section calculations of P-32, Sn-117, Sm-153 and Re-186,Re-188 radionuclides used in bone pain palliation treatment produced by Si-30(d,gamma)P-32, Sn-118(gamma,n)Sn-117, Sn-116(n,gamma)Sn-117, ... -
Radiological characterization of Cayirhan coal-fired power plant in Turkey
(Elsevier Sci Ltd, 2007)Natural radioactivity of Cayirhan lignite coal treated at Cayirhan (Ankara, Turkey) power plant, its ash and soil samples mixed with ash in the power plant field were investigated. For comparison, soil samples were collected ... -
Raman and TEM studies of Ge nanocrystal formation in SiOx: Ge/SiOx multilayers
(Wiley-V C H Verlag Gmbh, 2007)Alternating germanosilicate-siliconoxide layers of 10-30 nm thickness were grown on Si substrates by plasma enhanced chemically vapor deposition (PECVD). The compositions of the grown films were determined by X-ray ... -
Rapid fabrication of microfluidic PDMS devices from reusable PDMS molds using laser ablation
(Iop Publishing Ltd, 2016)The conventional fabrication methods for microfluidic devices require cleanroom processes that are costly and time-consuming We present a novel, facile, and low-cost method for rapid fabrication of polydimethylsiloxane ... -
The role of growth parameters on structural, morphology and optical properties of sprayed ZnS thin films
(Springer, 2007)ZnS thin films were prepared by spray pyrolysis technique using aqueous of zinc chloride and thiourea at molar ratio of 1:1, 1:2, and 2:1. The depositions were carried out on substrates heated from 400 to 520 degrees C The ... -
Search for the Global Minimum Structures of AlB3H2n (n=0-6) Clusters
(Wiley-Blackwell, 2015)The global minimum structures of AlB3H2n (n=0-6) clusters are determined using the stochastic search method at the B3LYP/6-31G level of theory. These initially specified geometries are recalculated using B3LYP and CCSD(T) ... -
Second Order Elastic Constants and some thermoelastic properties of alkali halides using Woodcock potential
(2001)Second Order Elastic Constants (S.O.E.C) of NaCl-type crystals have been calculated using the Woodcock potential. Short-range repulsive interactions have been included up to second-nearest neighbors. This potential form ... -
Silver and fluoride doped hydroxyapatites: Investigation by microstructure, mechanical and antibacterial properties
(Elsevier Sci Ltd, 2013)Hydroxyapatite co-doped with Ag+ and F- ions was synthesized by the precipitation method and sintered at 1100 degrees C for 1 h. Samples were characterized by density, X-ray diffraction, Fourier transform infrared spectroscopy, ... -
A simple approach for the fabrication of 3D microelectrodes for impedimetric sensing
(Iop Publishing Ltd, 2015)In this paper, we present a very simple method to fabricate three-dimensional (3D) microelectrodes integrated with microfluidic devices. We form the electrodes by etching a microwire placed across a microchannel. For precise ... -
The slab albedo and criticality problem for the quadratic scattering kernel with the H(N) method
(Carl Hanser Verlag, 2008)The one speed, time independent neutron transport equation for slab geometry with quadratic anisotropic scattering kernel is considered. Albedo, transmission factor and criticality thickness are calculated by the H(N) ... -
Solving the constant source problem for the quadratic anisotropic scattering kernel using the modified F-N method
(Carl Hanser Verlag, 2012)In this work, the F-N method with different numerical approximations is used to solve the constant source problem for the quadratic anisotropic scattering kernel. Casev eigenfimctions and the orthogonality relations of ... -
Some aspects of thermally induced martensite in Fe-30% Ni-5% Cu alloy
(Elsevier Science Bv, 2007)Kinetical, morphological, crystallographical and several thermal properties of thermally induced martensite in the austenite phase of Fe-30% Ni-5% Cu alloy were investigated. Scanning electron microscope (SEM), transmission ... -
Some characteristics of thermally induced martensite in Fe-30%Ni-3.6%Mo alloy
(Elsevier Science Inc, 2008)Kinetical, morphological and magnetic characteristics of thermally induced martensite in an Fe-30%Ni-3.6%Mo alloy has been studied by scanning electron microscopy, transmission electron microscopy and Mossbauer spectroscopy. ... -
Some elastic properties and phase transitions in some alkali halides using interatomic potential model
(Polish Acad Sciences Inst Physics, 2006)We have predicted the phase transition pressure in some alkali halides using an interatomic potential approach based on rigid ion model. This potential form represents the composite form of the inverse power dependence and ... -
Spherical albedo problem for isotropic scattering
(Carl Hanser Verlag, 2008)The pseudo-slab problem by using the H-N method, proper neutron flux definitions and physical boundary conditions is used to study spherical albedo. The selected numerical values can be compared with data available in the ... -
The Structural and Electrical Study of Lu-Doped YBCO System
(Springer, 2013)We have prepared a series of bulk superconducting samples with the nominal composition of Y1-xLuxBa2 Cu3Oy (where x = 0.0, 0.05, 0.1, 0.2 and 0.3) by the conventional solid-state reaction method. The samples were characterized ...