Electrolyte-cathode assembly for a fuel cell

Details Electrolyte-cathode assembly for a fuel cell Electrolyte-cathode assembly for a fuel cell

1977-05-27

1978-12-19

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Having earth feature

H01M 486

Patent

active

041306937

ABSTRACT:
An electrolyte cathode assembly for a solid electrolyte fuel cell suitable for operation at high temperatures comprises a gas-tight body made of a solid ceramic electrolyte which is capable of conducting oxygen ions having in contact with it and secured to it a layer of electron-conducting material which is a mixture of doped indium oxide In.sub.2 O.sub.3 and a ceramic material which is capable of conducting oxygen ions at the cell operating temperature, the said layer being covered by a compact surface layer of a ceramic material which is capable of conducting both electrons and oxygen ions.

REFERENCES:
patent: 3558360 (1971-01-01), Sverdrup et al.
patent: 3834943 (1974-09-01), Van Der Berghe

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