FIELD: physics.
SUBSTANCE: invention relates to formation of single multilayer cells, which can be used as base of solid oxide fuel cells (SOFC) or solid oxide electrolyzers (SOE). According to the invention, on the electrolyte layer of the cell on opposite sides there are layers of cathode and anode from the same iron-containing oxide material, wherein layers of anode and cathode are made from material of composition Nd0.6Ba0.4Fe0.9Cu0.1O3-δ. Cell is obtained using functional materials of two compositions with high electrochemical activity, wherein acceptable value of polarization resistance of electrodes is achieved.
EFFECT: technical result is reducing the number of technological operations when forming a cell with proton-conducting electrolyte.
1 cl, 3 dwg
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Authors
Dates
2020-11-02—Published
2019-12-16—Filed