MATERIAL FOR OXYGEN ELECTRODE IN ELECTROCHEMICAL DEVICES Russian patent published in 2000 - IPC

Abstract RU 2146360 C1

FIELD: electrochemical equipment. SUBSTANCE: invention relates to high- temperature electrochemical devices with solid oxide electrolyte and material of invention can be used as oxygen electrode in electrochemical oxygen transducers, oxygen pumps, electrolyzers, and fuel cells. Invention provides electrode material with laminar perovskite structure showing good conductance at high temperatures. Material contains cobalt, copper, yttrium, and barium oxides according to following formula: YBa₂(Cu_1-xCo_x)₃O₆+δ wherein x = 0.6-0.8 and δ = 0.0-1.0. EFFECT: increased versatility of electrode. 1 tbl

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RU 2 146 360 C1

Authors

Gil'Derman V.K.

Dates

2000-03-10—Published

1997-06-10—Filed