Sulfur tolerant composite cermet electrodes for solid oxide electrochemical cells
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United States of America Patent
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Oct 27, 1987
Grant Date -
N/A
app pub date -
May 28, 1986
filing date -
May 28, 1986
priority date (Note) -
Expired
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Abstract
An electrochemical apparatus is made containing an exterior electrode bonded to the exterior of a tubular, solid, oxygen ion conducting electrolyte where the electrolyte is also in contact with an interior electrode, said exterior electrode comprising particles of an electronic conductor contacting the electrolyte, where a ceramic metal oxide coating partially surrounds the particles and is bonded to the electrolyte, and where a coating of an ionic-electronic conductive material is attached to the ceramic metal oxide coating and to the exposed portions of the particles.
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