Gas sensor element
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United States of America Patent
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-
Feb 20, 2001
Grant Date -
N/A
app pub date -
Mar 26, 1999
filing date -
Mar 27, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a gas sensor element, an alkali metal ion conductor is provided with a detection electrode comprising an alkali metal carbonate in dissociation equilibrium with CO.sub.2 gas on one side thereof and a solid standard electrode on the other side thereof. The alkali metal carbonate is bonded to the alkali metal ion conductor via a bonding agent comprising an alkaline earth metal carbonate which is capable of forming an eutectic low-melting composition with the alkali metal carbonate.
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