Film-formed article and method for producing same
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United States of America Patent
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Mar 6, 2012
Grant Date -
Aug 30, 2007
app pub date -
Aug 10, 2005
filing date -
Aug 10, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A dense interconnector film is formed over a fuel electrode, while preventing calcium included in material for the interconnector from solid phase reaction with zirconia included in material for the fuel electrode. When forming the interconnector film 5 made of lanthanum chromite-based perovskite type oxide which includes calcium in its composition includes calcium to the fuel electrode 2 of which composition includes zirconia, a intermediate layer 6 is formed on the fuel electrode 2, by using (Sr0.9La0.1)(Ti0.9Nb0.1)O3, and then onto the intermediate layer 6, the interconnector film 5 is formed.
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