Solid electrolyte fuel cell and method for manufacture of same
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United States of America Patent
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Sep 14, 1993
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N/A
app pub date -
Sep 9, 1992
filing date -
May 29, 1990
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Abstract
This invention provides a solid electrolyte fuel cell operable with high efficiency even in the temperature range of about 850.degree. to 650.degree. C., The invention is characterized by the use of a novel perovskite double oxide of the composition A.sub.X B.sub.Y O.sub.3-.alpha.. The fabrication of the electrolyte, air electrode and fuel electrode layers by tape casting has contributed to marked improvement in processability and productivity.
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