Başlık için Fizik Bölümü listeleme
Toplam kayıt 224, listelenen: 177-196
-
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 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. ... -
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 ... -
Structural and electronic properties of monolayer group III monochalcogenides
(Amer Physical Soc, 2017)We investigate the structural, mechanical, and electronic properties of the two-dimensional hexagonal structure of group III-VI binary monolayers, MX (M = B, Al, Ga, In and X = O, S, Se, Te) using first-principles calculations ... -
Structural and electronic properties of monolayer group III monochalcogenides (conferenceObject)
(Amer Chemical Soc, 2019)… -
Structural role of tin in tin-silicates
(2001)Kalay, float glasses denilen ince tabakalar halinde float tekniği ile üretilen camların ve bu camların yüzey kaplamalarında kullanılan ana elementdir. Bu yüzden kalayın kalay-silisyum yapılarındaki etkinlğinin anlaşılması ... -
Structure and conformation of 2,3,4-triphenyl-1-oxa-4-azabutadiene
(Elsevier Science Bv, 2000)2,3,4-triphenyl-1-oxa-4-azabutadine (C20H15NO) has been studied by X-ray analysis and AMI molecular orbital methods. It crystallises in the triclinic space group P-l with a = 9.414(3), b = 10.479(3), c = 8.385(2) Angstrom, ... -
Structure and Energetic of Bn (n = 2–12) Clusters: Electronic Structure Calculations
(Wiley, 2007)The electronic and geometric structures, total and binding energies, first and second energy differences, harmonic frequencies, point symmetries, and highest occupied molecular orbital-lowest unoccupied molecular orbital ... -
Structure of 2-{2-[3-methyl-3-(2,4,6-trimethylphenyl) cyclobutyl]-2-oxoethyl}isoindole-1,3-dione
(Springer/Plenum Publishers, 2004)2-{2-[3-Methyl- 3-(2,4,6-trimethylphenyl) cyclobutyl]-2-oxoethyl} isoindole-1,3-dione (C-24 H25NO3) was synthesized, and its crystal structure was determined by X-ray crystallographic techniques. The compound crystallizes ... -
Structures and melting of Ag-N (N = 7, 12-14) clusters
(Iop Publishing Ltd, 2005)We have studied the most stable structures of Ag-N (N = 7, 12, 13, 14) clusters and investigated their binding energies and melting behaviours using molecular dynamics and thermal quenching methods based on the Voter-Chen ... -
Structures of four- and six-coordinate monomers of [N,N '-bis(5-chlorosalicylidene)-1,3-diaminopropane]nickel(II)
(Kluwer Academic/Plenum Publ, 2000)[N,N' -Bis(5-chlorosalicylidene) -1,3 -diaminopropane] nickel(II) [Ni(C17H14N2O2Cl2)] 1 and [N,N' -Bis(5-chlorosalicylidene)-1,3 -diaminopropane] nickel(II) dihydrate [Ni(C17H14N2O2Cl2).2(H2O)] 2 were synthesized, and their ... -
Studies of Al-Ti AHoys by SEM
(Amer Inst Physics, 2007)Al-Ti (1, 2 wt. %) alloys were investigated by Scanning Electron Microscopy (SEM). SEM observations and energy-dispersive x-ray analyses (EDX) showed that the phase structure of Al-Ti (1 %) alloy at 165 mu m/s is composed ... -
The Study of (n,d) Reaction Cross Sections for New Evaluated Semi-Empirical Formula Using Optical Model
(Springer, 2009)Nuclear fusion can be one of the most attractive sources of energy from the viewpoint of safety and minimal environmental impact. The neutron scattering cross sections data have a critical importance on fusion reactor (and ... -
The Study of (n,d) Reaction Cross Sections for Some Medium Weight Targets up to 30 MeV
(Springer, 2011)In this study, neutron incident reaction cross sections for some medium target nuclei ( (44) Ca, (65) Cu, (54) Fe, (56) Fe, (57) Fe, (58) Ni, (60) Ni and (67) Zn) have been investigated for the (n,d) reaction cross sections. ... -
The study of the (n,2n) reaction cross-sections for neighbor deformed nuclei in the region of rare-earth elements
(Slovak Acad Sciences Inst Physics, 2004)The (n,2n) reaction cross-section calculations for some neighbor deformed target nuclei have been made in the region of rare-earth elements between 8 and 24 MeV incident energy. In the calculations, the geometry dependent ...