Sintered ion-conductive composite electrolyte of beta-alumina and beta"-alumina
AssigneeGeneral Electric Company
InventorsRobert W. Powers, John C. Bielawski
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Abstract
A composite beta, mainly beta"-alumina article is described which comprises a first layer of beta-alumina, a second layer of mainly beta"-alumina adhering securely to the first layer, and the first layer consisting of 1 to 15 percent thickness of the total thickness of the article. A method is also described for producing such composite articles.
Claims3
A sintered ion-conductive composite electrolyte comprising a first layer of beta-alumina, a second layer of mainly beta"-alumina integrally adhered to the first layer and at least substantially coextensive therewith, and the first layer consisting of 1 to 15 percent of the total thickness of the electrolyte.
Dependencies are inferred from the claim text.