Solid electrolyte type carbon dioxide gas sensor element
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United States of America Patent
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Dec 4, 2001
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N/A
app pub date -
Jan 27, 2000
filing date -
Dec 12, 1997
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Abstract
A solid electrolyte type carbon dioxide gas sensor element has a solid electrolyte layer, a work electrode layer formed on one side of the solid electrolyte layer and containing an electron conducting material and an auxiliary electrode material, and a reference electrode layer formed on the same side or the other side of the solid electrolyte layer and containing an electron conducting material. The work electrode layer further contains a rare earth metal oxide or at least part of the auxiliary electrode material of the work electrode layer is a rare metal oxide carbonate.
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