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Functional Materials, 2007, том 14
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Перегляд Functional Materials, 2007, том 14 за темою

Перегляд Functional Materials, 2007, том 14 за темою "Characterization and properties"

Результати 1-11 з 11

Features of resonance absorption of longitudinal ultrasound in strained crystals KBr at temperature variations

Petchenko, A.M.; Petchenko, G.A. (Functional Materials, 2007)

The frequency dependence of a dislocation damping decrement of ultrasound in KBr single crystals preliminary strained up to 1 % in the temperature range 77-300 K and frequency range 7.5-217.5 MHz has been investigated. The ...
Liquid crystal formation in mixtures of metal alkanoates: gadolinium-containing binary systems

Zavora, L.N.; Panikarskaya, V.D.; Kasian, N.A.; Bedrik, A.I.; Shershukov, V.M.; Lisetski, L.N.; Mirnaya, T.A. (Functional Materials, 2007)

Mesophase formation is reported in ionic liquied crystal mixtures of lead decanoate with gadolinium alkanoates. The negative effect of Gd salts on mesophase thermal stability increased in the order stearate < undecanoate ...
Magnetoresistance and magnetic susceptibility of doped Si-Ge whiskers

Druzhinin, A.A.; Ostrovskii, I.P.; Kogut, Yu.R.; Warchulska, J.K. (Functional Materials, 2007)

The magnetoresistance and magnetic susceptibility (MS) of Si—Ge<B> whiskers have been determined in the temperature range 4.2-300 K in magnetic fields up to 140 and 4.0 kOe, respectively. The results obtained show two ...
Morphology and properties of new porous biocomposites based on biogenic hydroxyapatite and synthetic calcium phosphates

Sych, O.; Pinchuk, N.; Parkhomey, A.; Kuda, A.; Ivanchenko, L.; Skorokhod, V.; Vasylkiv, O.; Getman, O.; Sakka, Y. (Functional Materials, 2007)

The new porous biocomposites have been obtainted using calcium phosphates (SCP-glass) synthesized by chemical precipitation and the biogenic hydroxyapatite (BHA-glass) extracted from animal bones. The composites prepared ...
Optical absorption and photoconductivity of ZnSe:Co single crystals

Vaksman, Yu.F.; Pavlov, V.V.; Nitsuk, Yu.A.; Purtov, Yu.N.; Nasibov, A.S.; Shapkin, P.V. (Functional Materials, 2007)

Influence of cobalt impurity on the optical absorption and photoconductivity spectra of zinc selenide crystals has been considered. Basing on optical and electophysical studies results, the scheme of electronic transition ...
Phase transformations at reduction of corundum

Dan`ko, A.Ya.; Rom, M.A.; Sidelnikova, N.S.; Kaltaev, Kh.Sh.; Nizhankovsky, S.V.; Fedorov, A.I. (Functional Materials, 2007)

Research results are presented on the corundum structure transformation caused by reducing annealing. The annealing at 1500-2000°C in Ar atmosphere at CO + H₂ concentration 0.1-10 vol.% and N₂ 0.1-0.4 vol.% has been found ...
Rotational viscosity of induced smectic C* phase of liquid crystal

Popova, E.V.; Fedoryako, A.P.; Vashchenko, V.V.; Kutulya, L.A. (Functional Materials, 2007)

The rotation viscosity and the molecular tilt angle 0 have been determined in smectic layers of induced ferroelectric liquid crystal system containing some 1R, 4R-2-(4-phenyl-benzylidene)-p-menthane-3-one derivatives as ...
The influence of BaF₂ on scintillation properties of PbWO₄ crystal

Youbao Wan; Jianxing Zhang; Rurong Wu; Sanfa Xing; Hui Yang (Functional Materials, 2007)

PbWO₄ crystals doped with BaF₂ was grown up by using modified temperature-grads technique. The crystal defects were investigated by chemical etching. The XRD of the sample has shown that the peaks were at normal sites, but ...
Thermal factor effect on phase formation, structure, substructure features, and stress state in ion-plasma nano-crystalline condensates of quasi-binary WC-TiC carbide

Sobol`, O.V. (Functional Materials, 2007)

Using high-angle X-ray diffraction and X-ray fluorescence spectral analysis, the effects of the sputtered material composition and deposition temperature on the phase and elemental composition, structure, substructure ...
X-ray photoelectron spectroscopy of nanopowders of ZrO₂-Y₂O₃-Cr₂O₃ compounds

Korduban, A.M.; Yashchishyn, I.A.; Konstantinova, T.E.; Danilenko, I.A.; Volkova, G.K.; Glazunova, V.A. (Functional Materials, 2007)

The X-ray photoelectron spectroscopy investigation of doped zirconium dioxide nanopowders of ZrO₂ + 3 mol.% Y₂O₃ + 0.5 % Cr₂03, ZrO₂ + 0.5% Cr₂O₃ and ZrO₂ + 3 mol.% Y₂O₃ compositions has been carried out in order to obtain ...
XRD and impedance spectroscopy study of phase transitions in nanocrystalline Li-Mn spinels

Lisovytskiy, D.V.; Baumer, V.N. (Functional Materials, 2007)

Phase transition in nanocrystalline lithium manganese spinels synthesized by sol-gel technique in laboratory and in commercially available LiMn₂O₄ powders was studied. In addition to the standart impedance measuments of ...

Результати 1-11 з 11

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Перегляд Functional Materials, 2007, том 14 за темою "Characterization and properties"

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Перегляд Functional Materials, 2007, том 14 за темою "Characterization and properties"

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