Skip to main content

10 Result(s)

within V. A. Kolotygin Remove this filter

and

  1. No Access

    Article

    Electrochemical Behavior of (Fe,Ni)Ox-Based Anodes for Solid-Oxide Fuel Cells in Methane-Containing Atmospheres

    The work is devoted to investigation of the electrochemical behavior of (Fe,Ni)Ox-based composite anodes in the hydrogen- and methane-containing fuel. Among the studied composites, the optimum electrochemical cha...

    V. A. Kolotygin, A. I. Ivanov, D. V. Matveev… in Russian Journal of Electrochemistry (2020)

  2. No Access

    Article

    The Mixed Electronic and Ionic Conductivity of Perovskite-Like Ba1 –xSrxFe1 –yTiyO3 – δ and BaTi0.5Fe0.5 –zCezO3 – δ Solid Solutions

    The work is focused on the studying of structural peculiarities, electronic and ionic conductivity, and thermomechanical properties of perovskite-like compositions in Ba1 –xSrxFe1 –yTiyO3 – δ and BaTi0.5Fe0.5 –zC...

    V. A. Kolotygin, A. P. Viskup, E. V. Pivak… in Russian Journal of Electrochemistry (2020)

  3. No Access

    Article

    Electrical Conductivity, Thermal Expansion and Electrochemical Properties of Perovskites PrBaFe2–xNi x O5 + δ

    In order to evaluate applicability of mixed-conducting PrBaFe2–xNi x О5 + δ perovskites for cathodes of solid oxide fuel cells (SOFCs), their crystal structure, thermal and chemi...

    A. I. Ivanov, V. A. Kolotygin, E. V. Tsipis… in Russian Journal of Electrochemistry (2018)

  4. No Access

    Article

    Oxygen Nonstoichiometry and Transport Properties of Mixed-Conducting Ce0.6–xLa0.4Pr x O2–δ

    The oxygen nonstoichiometry and electrical conductivity of fluorite-type solid solutions Ce0.6‒xLa0.4Pr x O2–δ (x = 0.1–0.2) were studied in the oxygen partial pressure range 10–...

    A. I. Ivanov, V. A. Kolotygin, M. V. Patrakeev… in Russian Journal of Electrochemistry (2018)

  5. No Access

    Article

    Redox Behavior and Transport Properties of Composites Based on (Fe,Ni)3O4 ± δ for Anodes of Solid Oxide Fuel Cells

    The Fe–Ni–O system designed for producing bimetal-containing composite anodes of solid oxide fuel cells (SOFCs) was studied. The solubility of nickel in the structure of spinel (Fe,Ni)3O4 ± δ at atmospheric oxyge...

    V. A. Kolotygin, V. A. Noskova, S. I. Bredikhin… in Russian Journal of Electrochemistry (2018)

  6. No Access

    Article

    Transport and Electrochemical Properties of SrFe(Al,Mo)O3–δ

    In this work, effects of molybdenum do** on the crystal structure, stability, electrical conductivity, oxygen permeability and thermomechanical properties of Sr(Fe,Al)O3–δ-based perovskites, were studied. The e...

    V. A. Kolotygin, E. V. Tsipis, A. A. Markov… in Russian Journal of Electrochemistry (2018)

  7. No Access

    Article

    Electrophysical and thermomechanical properties of perovskites La0.5A0.5Mn0.5Ti0.5O3–δ (A = Ca, Sr, Ba) used as fuel cell anodes: the effect of radius of alkali-earth cation

    The effect of the radius of the alkali-earth cation substituted into the A sublattice of La0.5A0.5Mn0.5Ti0.5O3–δ (А = Са, Sr, Ba) perovskites on their stability and transport and thermomechanical properties is co...

    V. A. Kolotygin, A. I. Ivanov, S. I. Bredikhin… in Russian Journal of Electrochemistry (2016)

  8. No Access

    Article

    Stability, mixed conductivity, and thermomechanical properties of perovskite materials for fuel cell electrodes based on La0.5A0.5Mn0.5Ti0.5O3–δ, La0.5Ba0.5Ti0.5Fe0.5O3–δ, and (La0.5А0.5)0.95Cr0.5Fe0.5O3–δ (A = Ca, Ba)

    For materials based on ferrites and manganites with Са2+ and Ва2+ cations substituted into А sublattice, the functional properties are studied and the prospects as electrode materials for solid-oxide fuel cells a...

    V. A. Kolotygin, E. V. Tsipis, M. V. Patrikeev… in Russian Journal of Electrochemistry (2016)

  9. No Access

    Article

    Electrical, electrochemical, and thermomechanical properties of perovskite-type (La1−x Sr x )1−y Mn0.5Ti0.5O3−δ (x = 0.15–0.75, y = 0–0.05)

    Strontium additions in (La1−x Sr x )1−y Mn0.5Ti0.5O3−δ (x = 0.15–0.75, y = 0–0.05) having a rhombohedrally distorted perovskite s...

    V. A. Kolotygin, E. V. Tsipis, A. I. Ivanov… in Journal of Solid State Electrochemistry (2012)

  10. No Access

    Article

    Electrochemical behavior of membranes of ion-selective electrodes based on complex oxides

    Lead-selective film electrodes with solid contact with membranes on the basis of niobates and vanadates of compositions Sr2.75Pb0.25La(VO4)3, Ba3.8Pb0.2Nb2O9, Ba3.5Pb0.5Nb2O9, Pb3NiNb2O9, and Pb2Nb2O7 are constru...

    V. A. Kolotygin, A. L. Podkorytov, E. V. Sokolova… in Russian Journal of Electrochemistry (2007)