MIXED METAL OXIDE
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United States of America Patent
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Issued Date -
Dec 19, 2013
app pub date -
Nov 14, 2011
filing date -
Nov 12, 2010
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Abandoned
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Abstract
The present invention relates to a mixed metal oxide exhibiting perovskite-type structural characteristics in which there are cations of Ba, Ca or Sr, a rare earth metal and Fe, Cr, Cu, Co or Mn present in three different coordination sites or a composition thereof, to a cathode composed of the mixed metal oxide or composition thereof and to a solid oxide fuel cell comprising the cathode.
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