Yayıncı "Elsevier Science Sa" Scopus İndeksli Yayınlar Koleksiyonu için listeleme
Toplam kayıt 59, listelenen: 21-40
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Hexagonal lyotropic liquid crystalline mesophase: change of rod-like micelle sizes with changes in concentrations
(Elsevier Science Sa, 2003)In the present work, change of rod-like micelle sizes with change of amphiphile concentration in hexagonal mesophase and the effect of inorganic salt additions on the effective length of these micelles have been studied. ... -
High magnetic entropy change in La0.70Ca0.21Ag0.09MnO3 compound
(Elsevier Science Sa, 2016)In this work, the structural, electrical, magnetic and magneto-caloric properties of the La0.70Ca0.21Ag0.09MnO3 compound were investigated. The compound was prepared by the sol gel method and sintered at 1000 degrees C for ... -
Hydrothermal synthesis, crystal structure and Photoluminescent properties; 3D Holmium(III) coordination polymer
(Elsevier Science Sa, 2016)A new coordination polymer, {[Ho(2-stp)(2)(H2O)(2)]center dot 2(4,4'-bipy)(1/2)center dot 5(H2O)}(n), 1, (2-stp = 2-sulfoterephthalate anion and 4,4'-bipy = 4,4'-bipyridine) has been synthesized by hydrothermal method and ... -
The illustrated brief application of defect distribution model for heterojunction device by admittance spectroscopy
(Elsevier Science Sa, 2012)The dielectric properties of the devices can be studied by using admittance spectroscopy (AS). Majority carrier traps are experimentally analyzed without sophisticated mathematical manipulation. Experimental evidence ... -
The influence of gallium on the magnetocaloric properties of Gd5Si2Ge2
(Elsevier Science Sa, 2008)Gd5Si2Ge2 was alloyed with varying amounts of Ga to study its influence on the giant magnetocaloric effect. Investigations on Gd-5(Si2-xGe2-x)Ga-2x with 2x = 0.03, 0.05 and 0.13 were carried out using X-ray powder diffraction, ... -
Influence of indium/gallium gradients on the Cu(In, Ga)Se-2 devices deposited by the co-evaporation without recrystallisation
(Elsevier Science Sa, 2015)In the laboratory scale, cells based on Cu(In, Ga)Se-2 grown by the 3-stage process reach the best performance because of high open-circuit voltage and short-circuit current (V-OC-J(SC)) combination. One of the reasons for ... -
Influence of post-deposition selenium supply on Cu(In, Ga)Se-2-based solar cell properties
(Elsevier Science Sa, 2015)Cu(In, Ga)Se-2 (CIGSe) layers have been deposited by the 3-stage process and once the growth was completed, the structures have been kept at high temperature for 50 min with or without Se supply. Both the resulting CIGSe ... -
Influence of weathering on adhesion strength of chemically treated and coated Scotch pine
(Elsevier Science Sa, 2012)The objective of this study was to evaluate the effect of weathering on adhesion strength of Scotch pine (Pinus sylvestris L.) samples treated with three concentrations of Tanalith-E. Treated samples were also coated with ... -
Investigation of temperature dependent magnetization and elastic modulus in Si-doped Fe65Ni35 invar alloys
(Elsevier Science Sa, 2017)Fe-65 Ni-35 invar is a prominent nickel steel alloy exhibiting low coefficient of thermal expansion around room temperature. The present work deals with the temperature dependence of the elastic modulus and magnetization ... -
An investigation of the petrographic and physico-mechanical properties of true granites influencing diamond tool wear performance, and development of a new wear index
(Elsevier Science Sa, 2011)An experimental study was carried out with the intent of establishing the most significant rock properties influencing sawblade wear performance in the processing of 'true' granites. To achieve this goal, microstructural ... -
Magnetic properties of A- and B-site cation doped La0.65Ca0.35MnO3 manganites
(Elsevier Science Sa, 2010)The La0.65Ca0.35MnO3, La0.65Ca0.30Pb0.05MnO3 and La0.65Ca0.30Pb0.05Mn0.9Cu0.1O3 compounds, prepared by the sol-gel method and sintered in air at 1100 degrees C for 24 h, have been investigated by Magnetic Properties ... -
Magnetic properties of La0.65Ca0.30Pb0.05Mn0.9B0.1O3 (B = Co, Ni, Cu and Zn)
(Elsevier Science Sa, 2015)The La0.65Ca0.30Pb0.05Mn0.9B0.1O3 (A = Co, Ni, Cu and Zn) manganites have been prepared via sol-gel method and sintered at 1100 degrees C for 24 h. The aim of the study was to investigate B-site cation doping effects on ... -
Magnetocaloric effect in Tb5Si2-xGe2-xFe2x (0 <= 2x <= 0.1) compounds
(Elsevier Science Sa, 2009)The influences of iron-alloying on the structure, magnetic and magnetocaloric properties of the Tb5Si2Ge2 compound have been studied using X-ray powder diffraction and magnetization measurements. X-ray diffraction studies ... -
Mesomorphic, morphologic and thermotropic properties of 4-hexyl-N-(4-hexadecyloxysalicylidene) aniline
(Elsevier Science Sa, 2005)The mesomorphic, morphologic and thermotropic properties of the liquid crystalline material 4-hexyl-N-(4-hexadecyloxysalicylidene)aniline (1) have been investigated. Investigations on the peculiarities of heterophase regions ... -
Microstructural investigation and the creep behavior of Mg-Sr-Mn alloys
(Elsevier Science Sa, 2012)The Mg-Sr-Mn ternary alloy system exhibits potential for good creep performance in powertrain applications. Consistent with thermodynamic calculations, the microstructure of as-cast (AC) alloys exhibit Mg17Sr2 and alpha-Mn ... -
Nb-Pd-Ti BCC thin films for hydrogen separation
(Elsevier Science Sa, 2019)An investigation was carried out into Nb-Pd-Ti ternary system to determine possible body-centered cubic (b.c.c.) membranes that can be used for hydrogen separation. A library of thin films was produced covering the greater ... -
A new method for improving the thermal insulation properties of fly ash
(Elsevier Science Sa, 2011)In the autoclaved aerated concrete production, aluminum powder is used to create pores which lead to high thermal insulation property. In the present technique developed, snow or crushed ice is added to fly ash over optimum ... -
Optical and photovoltaic properties of salicylaldimine-based azo ligands
(Elsevier Science Sa, 2010)A series of azo dyes containing salicylaldimine-based ligands as side chains were prepared and characterized. Absorption and emission data in five solvents of different polarities were studied. Photoirradiation studies ... -
Optical, electrical and microstructural properties of SiC thin films deposited by reactive dc magnetron sputtering
(Elsevier Science Sa, 2019)In this study, amorphous silicon carbide (SiC) thin films of variable compositions were deposited on Si (100) and glass substrates by reactive direct current magnetron sputtering of high purity silicon target, using CH4 ... -
Oriented and non-oriented textures of nematic liquid crystals: Comparative peculiarities of the thermotropic behavior
(Elsevier Science Sa, 2011)In this work the thermotropic behavior of various types of textures in monomorphic nematic liquid crystals has been investigated in detail. Thread-like, homeotropic oriented and planar oriented textures of MBBA, MBBA+ EBBA ...