Skip to main content

6 Result(s)

within A. S. Farlenkov Remove this filter Electrochemistry Remove this filter

and

  1. No Access

    Article

    EIS analysis of electrode kinetics for La2NiO4 + δ cathode in contact with Ce0.8Sm0.2O1.9 electrolyte: from DRT analysis to physical model of the electrochemical process

    The oxygen reduction kinetics on an La2NiO4 + δ electrode for electrodes of different thicknesses was investigated by means of electrochemical impedance spectroscopy. Dependences of the polarisation resistance in...

    E. P. Antonova, A. V. Khodimchuk, G. R. Usov… in Journal of Solid State Electrochemistry (2019)

  2. No Access

    Article

    Oxygen isotope exchange in praseodymium nickelate

    Oxygen surface exchange kinetics and diffusion were studied in Pr2NiO4 + δ (PNO) by the isotope exchange method with gas phase equilibration in the temperature range of 600–800 °C and oxygen pressure range of 0.3...

    N. M. Porotnikova, A. V. Khodimchuk… in Journal of Solid State Electrochemistry (2018)

  3. No Access

    Article

    Single SOFC with Supporting Ni-YSZ Anode, Bilayer YSZ/GDC Film Electrolyte, and La2NiO4 + δ Cathode

    Characteristics of fuel cells with supporting Ni-YSZ anode, bilayer YSZ/GDC electrolyte with the thickness of 10 μm, and La2NiO4 + δ cathode are studied. It is shown that when humid (3% water) hydrogen is supplie...

    A. N. Koval’chuk, A. V. Kuz’min, D. A. Osinkin… in Russian Journal of Electrochemistry (2018)

  4. No Access

    Article

    Oxygen isotope exchange between the gas-phase and the electrochemical cell O2, Pt | YSZ | Pt, O2 under conditions of applied potential difference

    The kinetics of oxygen isotope exchange between gas-phase oxygen and the electrochemical cell O2, Pt | ZrO2 + 10 mol % Y2O3 (YSZ) | Pt, O2 with applied potential difference (ΔU = ±1.2 V) is studied in the tempera...

    A. V. Khodimchuk, M. V. Anan’ev, V. A. Eremin… in Russian Journal of Electrochemistry (2017)

  5. No Access

    Article

    Phase equilibria, water dissolution, and peculiarities of charge transfer in Ca-doped La2Zr2O7–α

    A series of oxides La2 - x Ca x Zr2O7–α (x = 0.00, 0.05, 0.10, 0.15, 0.20) is synthesized. It is found that in samples with the calcium content x ...

    E. P. Antonova, M. V. Ananyev, A. S. Farlenkov… in Russian Journal of Electrochemistry (2017)

  6. No Access

    Article

    Oxygen isotope exchange in the LSM-YSZ composite under the conditions of long-term tests

    The stability of the properties of the composite 40 vol % La0.6Sr0.4MnO3 − δ-60 vol % Zr0.83Y0.17O1.92 (LSM-YSZ) held for 1000 h at a temperature of 800°C and an oxygen pressure of 1.01 kPa and changes in its mic...

    N. M. Porotnikova, M. V. Ananyev, V. A. Eremin… in Russian Journal of Electrochemistry (2014)