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US 11,539,065 B2Granted
Stable high conductivity oxide electrolyte
AssigneeUniversity of Maryland, College Park
InventorsEric D. Wachsman, Adam Jolley
Life of this patent
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Abstract
The present invention relates to rhomboidal phase bismuth oxide that maintains electric conductivity of at least about 1×10−2 S/cm at temperature of about 500° C. for at least about 100 hours. In particular, the bismuth oxides of the invention have stable conductivity at a temperature range from about 500° C. to about 550° C.
Claims11
A rhombohedral bismuth oxide electrolyte, wherein said electrolyte maintains electric conductivity of at least about 1×10−2 S/cm at a temperature of about 500° C. for at least about 100 hours, and wherein said bismuth oxide electrolyte comprises two different dopants.
Dependencies are inferred from the claim text.