Electrode electrolyte interlayers containing cerium oxide for el

Details Electrode electrolyte interlayers containing cerium oxide for el Electrode electrolyte interlayers containing cerium oxide for el

1998-07-24

2000-10-31

Chaney, Carol

Chemistry: electrical current producing apparatus, product, and

Having earth feature

429 30, 429 33, H01M 812, H01M 488

Patent

active

06139985&

ABSTRACT:
An electrochemical cell is made having a porous fuel electrode (16) and a porous air electrode (13), with solid oxide electrolyte (15) therebetween, where the air electrode surface opposing the electrolyte has a separate, attached, dense, continuous layer (14) of a material containing cerium oxide, and where electrolyte (16) contacts the continuous oxide layer (14), without contacting the air electrode (13).

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patent: 5516597 (1996-05-01), Singh et al.
patent: 5527633 (1996-06-01), Kawasaki et al.
patent: 5985476 (1999-11-01), Waschman et al.

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