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  1. No Access

    Article

    Electrochemical behavior of perovskite-type Ce1−xCaxVO3 under reducing conditions

    The incorporation of calcium into the zircon-type lattice of Ce1−xCaxVO4 (x = 0.2–0.4), stable at atmospheric oxygen pressure, leads to a modest decrease in the unit cell volume and electrical conductivity, predo...

    E. V. Tsipis, D. V. Zhigacheva, A. O. Zhigachev… in Journal of Solid State Electrochemistry (2024)

  2. No Access

    Article

    Solid Oxide Fuel Cells’ Prospects for Landfill Gas Utilization in Russia

    The problem of municipal solid wastes' (MSW) utilization is one of the most actual all over the world nowadays. In Russia, landfills are still the main way for MSW utilization. However, waste decomposition, le...

    D. A. Agarkov, S. I. Bredikhin, S. V. Kiseleva, D. V. Matveev… in Thermal Engineering (2023)

  3. No Access

    Article

    Ionic transport in (La,Sr)CoO3-δ ceramics

    Increasing Sr2+ concentration and the creation of A-site deficiency in La1-x-ySrxCoO3-δ (x = 0.3–0.7, y = 0–0.05) increase oxygen ionic conductivity, oxygen permeability of the dense ceramic membranes, and surfac...

    E. V. Tsipis, E. N. Naumovich, M. V. Patrakeev… in Journal of Solid State Electrochemistry (2021)

  4. 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)

  5. No Access

    Article

    Stability and Functional Properties of Fluorite-Like Ce0.6 –xLa0.4PrxO2 – δ as Electrode Components for Solid Oxide Fuel Cells

    In order to evaluate applicability of Ce0.6 –хLa0.4PrхO2 – δ (x = 0–0.2) fluorites for protective interlayers and electrode components for intermediate-temperature solid oxide fuel cells (SOFCs), their thermal ex...

    A. I. Ivanov, I. I. Zver’kova, E. V. Tsipis… in Russian Journal of Electrochemistry (2020)

  6. 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)

  7. 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)

  8. No Access

    Article

    Defect formation, ordering, and transport in SrFe1–x Si x O3–δ (x = 0.05–0.20)

    Oxygen nonstoichiometry of perovskite-like SrFe1–x Si x O3–δ (x = 0.05–0.20), studied by thermogravimetric analysis and coulometric titration in ...

    O. V. Merkulov, E. N. Naumovich, M. V. Patrakeev… in Journal of Solid State Electrochemistry (2018)

  9. No Access

    Article

    Grain-boundary states in solid oxide electrolyte ceramics processed using iron oxide sintering aids: a Mössbauer spectroscopy study

    In order to appraise microstructure-determined defect formation processes and minor intergranular states in the solid electrolyte materials sintered employing transition metal oxide additives, the transmission...

    E.V. Tsipis, J.C. Waerenborgh, V.V. Kharton in Journal of Solid State Electrochemistry (2017)

  10. 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)

  11. No Access

    Article

    Ion transport in dual-phase SrFe1−xТаxO3−δ (x = 0.03 − 0.10): effects of redox cycling

    The incorporation of tantalum cations in mixed-conducting SrFe1-xTaxO3−δ (x = 0.03 − 0.10) results in the formation of single cubic perovskite-like phases in oxidizing atmospheres while under red...

    E. V. Shalaeva, M. V. Patrakeev, A. A. Markov… in Journal of Solid State Electrochemistry (2015)

  12. No Access

    Article

    Stability and functional properties of Sr0.7Ce0.3MnO3 − δ as cathode material for solid oxide fuel cells

    Studies of oxygen diffusion, interphase exchange, specific electric conductivity, and thermal expansion showed that perovskite-like Sr0.7Ce0.3MnO3 − δ (SCMO) as a potential cathode material for solid oxide fuel c...

    I. E. Kuritsyna, V. V. Sinitsyn, Yu. S. Fedotov… in Russian Journal of Electrochemistry (2014)

  13. 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)

  14. No Access

    Article

    Mutual electrosurface transfer and phase formation at the MeWO4|WO3 (Me = Ca, Sr, Ba) interface: Electron microscopy data

    Experiments on solid-phase electrosurface migration through formally inert eutectic WO3|MeWO4 interfaces in symmetric electrochemical cells such as Pt|WO3|MeWO4|WO3|Pt are performed. It is shown that the most sig...

    A. Ya. Neiman, E. V. Tsipis, V. Yu. Kolosov… in Journal of Surface Investigation. X-ray, S… (2011)

  15. No Access

    Article

    Effect of size factor on mechanism of interaction between Al2O3 and Bi2O3 and conductivity of composite on their basis

    The fundamental differences in the mechanism of interaction between nanosized (Al2O 3 N ) and microsized (Al2O ...

    A. Ya. Neiman, A. V. Tanskaya, E. V. Tsipis, L. M. Fyodorova… in Nanotechnologies in Russia (2011)

  16. No Access

    Article

    Behavior of (La,Sr)CoO3- and La2NiO4-based ceramic anodes in alkaline media: compositional and microstructural factors

    The behavior of dense ceramic anodes made of perovskite-type $$ {\text{La}}_{{1 - x - y}} {\text{Sr}}_{x} {\text{Co}}_{{1 - z}} {\text...

    S. K. Poznyak, V. V. Kharton, J. R. Frade… in Journal of Solid State Electrochemistry (2008)

  17. 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)

  18. No Access

    Article

    Surface diffusion, migration, and conjugated processes at heterophase interfaces between WO3 and MeWO4 (Me = Ca, Sr, Ba)

    With the aid of a complex of methods it is demonstrated that at heterophase interfaces between WO3 and MeWO4 (Me = Ca, Sr, Ba) there occurs penetration of components WO3 and MeWO4 into one another under spontaneo...

    A. Ya. Neiman, N. N. Pestereva, E. V. Tsipis in Russian Journal of Electrochemistry (2007)

  19. No Access

    Article

    Applicability of emf measurements under external load resistance conditions for ion transport number determination

    In order to evaluate the applicability of concentration cells for the ion transference number measurements with external load, the cell response was simulated with variable transport properties of the cell mat...

    J. R. Frade, V. V. Kharton, A. A. Yaremchenko… in Journal of Solid State Electrochemistry (2006)

  20. 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)

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