Перегляд за автором "Deineka, T.G."

Сортувати за: Порядок: Результатів:

  • Capacitor and resonator ceramics with low sintering temperature 
    Vovk, E.A.; Deineka, T.G.; Ishchuk, V.M.; Mateichenko, P.V. (Functional Materials, 2004)
    A complex-composition ceramic condenser material based on barium titanate and a ceramic resonator material based on barium-neodymium titanate are obtained and investigated. Developed are glass technological additions which ...
  • Composite ceramics based on Ca₁/₄Cu₃/₄)TiO₃ 
    Ishchuk, V.M.; Deineka, T.G.; Baumer, V.N.; Kozlovskii, A.A.; Vovk, E.A.; Sergienko, Z.P. (Functional Materials, 2006)
    Presented are the main results of the obtaining of the composite ceramic material based оn Ca₁/₄Cu₃/₄)TiO₃. It was investigated the influence of isovalent and non-isovalent substitution in Ca₁/₄Cu₃/₄)TiO₃ the dielectric ...
  • Effect of silver on thermal e.m.f and electric resistance of La-Sr-Co-O ceramics 
    Kozlovskii, A.A.; Khirnyi, V.F.; Deineka, T.G.; Semenov, A.V.; Puzikov, V.M.; Mateychenko, P.V.; Finkel, V.A. (Functional Materials, 2008)
    The effect of silver on thermal e.m.f and electric resistance of La₁₋ₓSrₓCoO₃-δ (x=0; 0.15; 0.35) ceramic samples prepared by solid phase synthesis has been demonstated. The thermoelectric characteristics of the ceramics ...
  • Effect of tolerance factor and A-site cations disorderon transport properties of A’₁₋ₓA’’ₓCoO₃₋δ perovskites (A’ = Ho, Er; A’’ = Ca, Sr) 
    Kozlovskii, A.A.; Khirnyi, V.F.; Semenov, A.V.; Puzikov, V.M.; Deineka, T.G.; Gaiduk, O.V.; Chiang, Yu.N. (Functional Materials, 2009)
    Temperature dependences of conductivity for Ho₁₋ₓSrₓCoO₃₋δ, Er₁₋ₓSrₓCoO₃₋δ, Ho₁₋ₓCaₓCoO₃₋δ and Er₁₋ₓCaₓCoO₃₋δ (x ~ 0.15, 0.25, 0.35, 0.45, 0.55, 0.65, 0.75, 0.85, 0.95) having the ABO₃ perovskite structure have been studied ...
  • Influence of heat exchange on magnetic susceptiblility of lanthanum cobaltates 
    Kozlovskii, A.A.; Khirnyi, V.F.; Deineka, T.G. (Functional Materials, 2006)
    An influence of thermal processes rate on temperature dependence of complex magnetic susceptibility x = x' — ix" in ceramic perovskites La₁₋ₓSrₓCoO₃ (x = 0.15; 0.25; 0.35) has been studied. At increasing cooling rate, the ...
  • Luminescent ceramics based on polycrystalline calcium fluoroapatite Ca₁₀(P0₄)₆F₂:Eu³⁺ 
    Babayevskaya, N.V.; Mateychenko, P.V.; Deineka, T.G.; Kolupaeva, Z.I. (Functional Materials, 2008)
    The FAP and FAP:Eu³⁺ powders have been prepared using precipitation from aqueous solution. The as-prepared powders were compacted into tablets at 660 MPa and sintered in oxygen atmosphere at 600-1200°C. XRD analysis has ...
  • Synthesis of (Ca,Cu)₍₁₋ₓ/₂₎NₓTiO₃ solid solutions (N = Bi, La) 
    Vovk, E.A.; Ishchuk, V.M.; Deineka, T.G.; Baumer, V.N.; Sergienko, Z.P.; Kozlovskiy, A.A. (Functional Materials, 2007)
    Solid solutions (Ca,Cu)₍₁₋ₓ/₂₎NₓTiO₃ (N = Bi, La; x≤0.116) have been synthesized. The effect of bismuth and lanthnum content on the crystal structure parameters and dielectric properties of sintered polycrystal samples has ...
  • Synthesis of lead zirconate: influence of zirconium oxide crystal modification 
    Vovk, E.A.; Deineka, T.G.; Ishchuk, V.M.; Ramakaeva, R.Ph.; Volkova, G.K.; Konstantinova, T.E. (Functional Materials, 2004)
    Specific features of lead zirconate synthesis from zirconium oxide of various crystal modifications (monoclinic, tetragonal, and cubic) have been studied. The monoclinic zirconium oxide has been shown to exhibit thehighest ...
  • Transparent ceramics of yttrium-aluminum garnet (Y₃Al₅O₁₂) from nanocrystalline powders obtained by co-precipitation 
    Baumer, V.N.; Vovk, E.A.; Vovk, O.M.; Deineka, T.G.; Kosmyna, M.B.; Mateychenko, P.V.; Puzikov, V.M.; Sergienko, Z.P.; Tolmachev, A.V.; Shekhovtsov, A.N.; Yavetskiy, R.P. (Functional Materials, 2008)
    Nanosized powders of yttrium-aluminum garnet Y₃Al₅O₁₂, (YAG) have been obtained by chemical co-precipitation. The effect of the powder structure and morphology on the compactibility and sinterability has been studied. The ...