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  1. No Access

    Article

    Formation and Electrochemical Activity of Nanostructured Anodes of Solid Oxide Fuel Cells in Hydrogen-Containing Atmospheres

    A comparative analysis of the features of the formation, morphology, and electrochemical activity of composite anodes of solid oxide fuel cells was performed using nanosized particles of NiO and Ce0.8Gd0.2O2 – δ....

    E. V. Tsipis, I. N. Burmistrov, D. A. Agarkov, D. V. Matveev… in Nanotechnologies in Russia (2020)

  2. No Access

    Article

    Oxygen permeability, stability and electrochemical behavior of \( \Pr _{2} {\text{NiO}}_{{4 + \delta }} \) -based materials

    The high-temperature electronic and ionic transport properties, thermal expansion and stability of dense $$ \Pr _{2} {\text{NiO}}_{{4 ...

    A. V. Kovalevsky, V. V. Kharton, A. A. Yaremchenko… in Journal of Electroceramics (2007)

  3. No Access

    Chapter and Conference Paper

    Glass-Ceramic Sealants for SOFC-Based Systems

    The studies of electrochemical, physicochemical and mechanical properties of glass-ceramic sealants, based on SiO2-Al2O3-CaO-BaO and SiO2-MgO-BaO systems, showed sufficient stability in contact with zirconia, lan...

    V.V. Kharton, E.V. Tsipis, A.P. Carvalho… in Fuel Cell Technologies: State and Perspect… (2005)

  4. No Access

    Chapter and Conference Paper

    Cellulose-Precursor Synthesis of Electrocatalytically Active Components of SOFCs and Mixed-Conducting Membrane Reactors

    Developments of intermediate-temperature solid oxide fuel cells and electrocatalytic reactors require novel electrode and catalyst materials with high performance at 800–1100 K, low-cost processing technologie...

    E.V. Tsipis, I.A. Bashmakov, V.V. Kharton… in Fuel Cell Technologies: State and Perspect… (2005)

  5. No Access

    Article

    Properties of CaTi1 − xFe x O3 − δ Ceramic Membranes

    CaCO3, TiO2 and Fe2O3 were mixed in the appropriate stoichiometric quantities and calcined at 1100∘C for 10 h. These powder mixtures were uniaxially pressed and sintered at temperatures ranging from 1350 to 1500_...

    F. M. Figueiredo, M. R. Soares, V. V. Kharton… in Journal of Electroceramics (2004)

  6. No Access

    Article

    Stability and Thermal Expansion of Na+-Conducting Ceramics

    An impedance spectroscopy study of sodium cation-conducting ceramics, including layered compounds Na0.8Ni0.4Ti0.6O2, Na0.8Fe0.8Ti0.2O2, Na0.8Ni0.6Sb0.4O2 (structural type O3), Na0.68Ni0.34Ti0.66O2 (P2 type), and ...

    O.A. Smirnova, R.O. Fuentes, F. Figueiredo, V.V. Kharton… in Journal of Electroceramics (2003)

  7. No Access

    Article

    Mechanically-Activated Synthesis and Mixed Conductivity of TbMO4−δ (M = Zr, Hf) Ceramics

    Terbium hafnate and zirconate ceramics with submicron grain sizes were prepared via mechanically-activated synthesis. X-ray and electron diffraction and infrared (IR) absorption spectroscopy showed that TbZrO4−δ ...

    E.V. Tsipis, A.V. Shlyakhtina, L.G. Shcherbakova… in Journal of Electroceramics (2003)

  8. No Access

    Article

    Synthesis, Physicochemical Characterization and Ionic Conductivity of LaGa0.4Mg0.2M0.4O3−δ (M = Cr, Mn, Fe, Co)

    Partial electronic and ionic conductivities, crystal structure, thermal expansion and infrared absorption spectra of the perovskite-type series, LaGa0.40Mg0.20M0.40O3−δ (M = Cr, Mn, Fe, and Co), have been studied...

    V.V. Kharton, A.A. Yaremchenko, A.P. Viskup, G.C. Mather… in Journal of Electroceramics (2001)

  9. No Access

    Article

    Ceria-based materials for solid oxide fuel cells

    This paper is focused on the comparative analysis of data on electronic and ionic conduction in gadolinia-doped ceria (CGO) ceramics as well as on the electrochemical properties of various oxide electrodes in ...

    V. V. Kharton, F. M. Figueiredo, L. Navarro… in Journal of Materials Science (2001)

  10. No Access

    Article

    Physicochemical and Transport Properties of Bicuvox-Based Ceramics

    Polycrystalline Bi2-xLaxV0.90Cu0.10O5.5-α (x = 0, 0.10 and 0.20) and Bi1.90Pr0.10V0.90Cu0.10O5.5-α were prepared by the standard ceramic synthesis technique. Electrical conductivity of the Bi1.90La0.10V0.90Cu0.10

    A.A. Yaremchenko, V.V. Kharton, E.N. Naumovich… in Journal of Electroceramics (2000)

  11. No Access

    Article

    Effects of some technological factors on the properties of current-carrying films

    G. G. Mamedova, S. P. Rodtsevich, V. V. Kharton, E. N. Naumovich in Glass and Ceramics (1993)