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  1. No Access

    Article

    Temperature dependence of elastic moduli of submicrocrystalline copper

    The possibility of applying the two-component model of single-phase hybrid materials to the explanation of the anomalous temperature dependence of elastic moduli of copper with a submicrocrystalline structure ...

    N. V. Tokiy, V. V. Tokiy, A. N. Pilipenko, N. E. Pismenova in Physics of the Solid State (2014)

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    Article

    Influence of lanthanide impurities on the anion conductivity of cubic zirconia

    The ion conductivity of ceramics based on cubic zirconia with lanthanide impurities has been investigated using impedance spectroscopy. Ambiguous behavior of activation energy of anion migration in this materi...

    B. I. Perekrestov, V. V. Tokiy, N. V. Tokiy, G. K. Volkova in Physics of the Solid State (2014)

  3. No Access

    Article

    Martensitic transformations upon a shear in hydrostatically compressed heterophase nanosystems

    The influence of the dimensional effects on thermodynamics of the martensitic transformation at the high pressure increase and decrease is theoretically investigated. The existence of critical grain sizes and ...

    N. V. Tokiy, V. N. Varyukhin in Bulletin of the Russian Academy of Sciences: Physics (2012)

  4. No Access

    Article

    Concentration and temperature dependences of the oxygen migration energy in yttrium-stabilized zirconia

    The ionic conductivity of zirconia with different contents of the yttrium stabilizing impurity has been studied using impedance spectroscopy in the temperature range 300–910°C. A deviation of the temperature d...

    N. V. Tokiy, B. I. Perekrestov, D. L. Savina, I. A. Danilenko in Physics of the Solid State (2011)

  5. No Access

    Chapter and Conference Paper

    MODELING OF DEHYDRATION AND DEHYDROGENATION IN ZIRCONIA WITH ANION IMPURITY

    The present work is devoted to research of influence anion impurity (B, C, N, O, F, Ne) on binding energy of hydrogen of hydroxyl group of bridge type on surface zirconia nanocrystal particle and energy of deh...

    D.L. SAVINA, V.V. TOKIY, N.V. TOKIY… in Hydrogen Materials Science and Chemistry o… (2007)

  6. No Access

    Chapter and Conference Paper

    Modeling of Dehydration and Dehydrogenation in Pure and Ba-, Ca-, Sr- or Y-Modified Zirconia Nanolayer

    In present work we predicted influence of every impurity Y, Ba, Ca, Sr the process of thermal desorption of hydrogen, OH- group and terminal water from the surface of zirconia plate nucleus. The results of our...

    N. V. Tokiy, T. Ye. Konstantinova… in Hydrogen Materials Science and Chemistry o… (2005)