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Перегляд Functional Materials, 2007, том 14 за назвою

Репозиторій DSpace/Manakin

Перегляд Functional Materials, 2007, том 14 за назвою

Сортувати за: Порядок: Результатів:

  • Defect formation on diffusive layers of ZnSe:Sn and ZnSe:Mg 
    Gryvul, V.I.; Makhniy, V.P.; Tkachenko, I.V. (Functional Materials, 2007)
    Equilibrium concentrations of point defects in ZnSe layers obtained by Sn and Mg diffusion fron vapor phase at 1150 K have been calculated using the quasi-chemical reaction method. The calculated results are compared to ...
  • Dominant point defects in doped cadmium telluride CdTe:Ge 
    Freik, D.M.; Pysklynets, U.M.; Mezhylovska, L.Y. (Functional Materials, 2007)
    Quasi-chemical equations have been proposed for the formation of point defects (PD) and complexes thereof in germanium-doped cadmium telluride single crystals. Baric and temperature dependences of dominant PD and free ...
  • Effect of growth atmosphere on Ce³⁺ incorporation in Gd₂SiO₅ single crystals 
    Bondar, V.G.; Krivoshein, V.I.; Martynov, V.P.; Nagornaya, L.L.; Sideletskiy, O.Ts. (Functional Materials, 2007)
    Peculiarities of oxide crystal growth by the Czochralski technique have been discussed in the present paper. A correlation between oxygen content in the growth atmosphere and the Ce³⁺ incorporation coefficient at growing ...
  • Effect of magnetic field on microhardness of germanium 
    Makara, V.A.; Steblenko, L.P.; Kuryliuk, A.M.; Naumenko, S.M.; Kolchenko, Iu.L.; Kravchenko, V.M. (Functional Materials, 2007)
    Microhardness variations in germanium crystals caused by a weak constant magnetic field have been studied. It is fount that the magnetomechanical effect, that is relative change in microhardness, becomes relaxed in time. ...
  • Elasticity module and hardness of niobium and tantalum anode oxide films 
    Dub, S.N.; Starikov, V.V. (Functional Materials, 2007)
    The elasticity modulus and hardness of oxide films obtained by anodic oxidation of niobium and tantalum have been studied. Relation of these characteristics with surface oxide thickness has been considered. It is established ...
  • Electodiposition kinetics, structure and optical properties of cadmium sulfide films 
    Klochko, N.P. (Functional Materials, 2007)
    The selection of the optimal regimes for electrodeposition of near-stoichiometric cadmium sulfide (CdS) layers has been provided by means of voltammetric studies of cadmium and sulfur separate and joint electrodeposition ...
  • Electrochemical synthesis of catalytic active alloys 
    Nenastina, T.; Bairachnaya, T.; Ved, M.; Shtefan, V.; Sakhnenko, N. (Functional Materials, 2007)
    The aspects of man-caused gaseous waste purification from hydrocarbons, nitrogen oxides and carbon using supported catalytic neutralizers are analyzed. The replacement of platinum metals in catalysts by alloys and oxide ...
  • Electrodeposition of copper indium diselenide films using pulse plating technique 
    Klochko, N.P. (Functional Materials, 2007)
    Parameters of rectangular potential pulse electolysis wich have provided the obtaining of nearly stoichiometric copper indium diselenide layers have been selected using the examination of those films by energy-dispersive ...
  • Electrophysical properties of polymer composites penton-silver iodide system in 8-12 GHz frequency region 
    Rokitsky, M.A.; Gorbyk, P.P.; Levandovsky, V.V.; Makhno, S.M.; Kondratenko, O.V.; Shut, N.I. (Functional Materials, 2007)
    The heat field influence on electrophysical properties of polymer composites of the penton — dispersed silver iodide (Agl) system at volume filling from 0 to 100 % have been studied in 8-12 GHz frequency range. It has been ...
  • Excess conductivity and pseudogap state in YBa₂Cu₃-yAlyO₇₋δ single crystals with a system of undirectional twin boundaries 
    Vovk, R.V.; Obolenskii, M.A.; Bondarenko, A.V. (Functional Materials, 2007)
    The conductivity in the basis plane of YBa₂Cu₃-yAlyO₇₋δ single crystals with a pre-specified topology of plane defects has been investigated. The results indicate that the doping with Al results in increased number of the ...
  • 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 ...
  • Growth and characterization of urea-doped KDP crystals 
    Pritula, I.; Kosinova, A.; Kolybayeva, M.; Puziko, V.; Bondarenko, S.; Tkachenko, V.; Tsurikov, V.; Fesenko, O. (Functional Materials, 2007)
    Potassium dihydrophosphate single crystals were grown from aqueous solutions onto a point seed using temperature reduction method by doping with different molar values of Urea. The characterization of the grown crystals ...
  • Influence of domain structure on relaxation phenomena in the PZT ceramic 
    Brus, B.; Ilczhuk, J.; Zarycka, A.; Czerwiec, M. (Functional Materials, 2007)
    The temperature dependences of internal friction in PZT ceramics have been obtained in a wide temperature range from the room temperature to that exceeding the phase transition point from ferroelectric to paraelectric ...
  • Influence of structural relaxation on the performance of Co-Based amorphous metallic alloys 
    Zakharenko, M.I.; Semen`ko, M.P.; Yeremenko, G.V. (Functional Materials, 2007)
    The influence of structural relaxation on the electric resistivity p and structure parameters of low-alloyed Co—Cr—Si—B amorphous metallic alloys has been studied. These materials show a minimum in p(T) dependences. It has ...
  • Influence of the director anchoring energy on a light induces Freedericksz transition threshold in the bounded light beams 
    Berezovskaya, A.A.; Yezhov, S.N.; Ledney, M.F.; Pinkevych, I.P. (Functional Materials, 2007)
    Director transition threshold values are numerically calculated for the hemeotropic nematic cell under the field of spatially bounded light beams in depending on the director anchoring energy with the cell surface. Analytical ...
  • Internal structure parameters and synthesis conditions of polycrystalline diamond films 
    Samsonenko, S.N.; Samsonenko, N.D.; Kolupaeva, Z.I. (Functional Materials, 2007)
    The dependence of the internal structure parameters of polycrystalline diamond films on their thickness that is a function of the synthesis duration at the specified temperature has been studied. It has been established ...
  • Isomorphic substitution of samarium for strontium in the Sr₅(VO₄)₃OH structure 
    Get`man, E.I.; Marchenko, V.I.; Loboda, S.N.; Yablochkova, N.V.; Plehov, A.L. (Functional Materials, 2007)
    Using the X-ray phase analysis and IR spectrocopy, the isomorphic substitution of samarium for strontium according to the Sr²⁺+OH⁻->Sm³⁺+O²⁻ has been studied in a synthetic hydroxyapatite corresponding to the system ...
  • Light scattering in the plastic scintillator 
    Khalapova, N.; Shpilevoy, Ya.; Senchyshyn, V.; Gavrik, A.; Lebedev, V. (Functional Materials, 2007)
    Optical losses in a standard composition plastic scintillator (PS) (98.5 %PST + 1.5 p-TP + 0.02 % POPOP) have been analyzed numerically. The PS scattering properties have been studied in experiment for PS samples manufactured ...
  • 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 ...
  • Luminescence modification of CsI crystal activated by CsCI impurity 
    Voloshinovskii, A.; Myagkota, S.; Chornodolsky, Ya.; Stryganyuk, G. (Functional Materials, 2007)
    Luminescence parameters of CSI-CsCI (0.5-1.0 mol.%) and CsI-PbCI₂ (0.5 mol.%) crystals have been studied under synchrotron and X-ray excitation. New bands have been reavealed in the luminescence spectra of crystals wich ...

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