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Coated superconducting materials

United States Patent Application

20090036313
A1
View the Complete Application at the US Patent & Trademark Office
Los Alamos National Laboratory - Visit the Technology Transfer Division Website
A superconducting article comprising a substrate and a single composite layer deposited onto said substrate, wherein said single composite layer comprises Y.sub.2O.sub.3 and Al.sub.2O.sub.3, has a thickness of from about 20 nm to about 700 nm, and wherein the ratio of aluminum to yttrium is from about 10:1 to about 1:10; and wherein said superconducting article has a critical current density of at least 1 MA/cm.sup.2.
Stan, Liliana (Los Alamos, NM), Usov, Igor Olegovich (Los Alamos, NM), Jia, Quanxi (Los Alamos, NM), DePaula, Raymond F. (Santa Fe, NM)
12/ 220,932
July 29, 2008
STATEMENT OF FEDERAL RIGHTS [0002] The United States government has rights in this invention pursuant to Contract No. DE-AC52-06NA25396 between the United States Department of Energy and Los Alamos National Security, LLC for the operation of Los Alamos National Laboratory.