Перегляд за автором "Kozlovskii, A.A."

Сортувати за: Порядок: Результатів:

  • 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 ...
  • Pyromagnetic effect in LaAMnO perovskites 
    Khirnyi, V.F.; Kozlovskii, A.A. (Functional Materials, 2005)
    Influence of temperature change rate on the magnetic susceptibility of polycrystalline bulk La₀.₆Ca₀.₂Мn₁.₂О₃, La₀.₆Sr₀.₃Мn₁.₁О₃ and La₀.₆(Ca₀.₅Sr₀.₅)Мn₁.₃О₃ samples has been studied. It has been found that at fast cooling ...
  • The spin states of cobalt ions and thermo-e.m.f. in erbium and holmium cobaltites 
    Khirnyi, V.F.; Kozlovskii, A.A.; Semenov, A.V.; Puzikov, V.M. (Functional Materials, 2009)
    The temperature dependences of thermo-e.m.f. for Er₁₋ₓSrₓCoO₃₋δ, Ho₁₋ₓSrxCoO₃₋δ, Er₁₋ₓCaxCoO₃₋δ, Ho₁₋ₓCaxCoO₃₋δ ceramics have been studied in the temperature range of 300 K (of 100 K for some materials) to 600 K. The Zeebeck ...