US Patent 7547661 Enhanced pinning in mixed rare earth-123 films
Patent 7547661 was granted and assigned to Los Alamos National Security on June, 2009 by the United States Patent and Trademark Office.
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An superconductive article and method of forming such an article is disclosed, the article including a substrate and a layer of a rare earth barium cuprate film upon the substrate, the rare earth barium cuprate film including two or more rare earth metals capable of yielding a superconductive composition where ion size variance between the two or more rare earth metals is characterized as greater than zero and less than about 10×10−4, and the rare earth barium cuprate film including two or more rare earth metals is further characterized as having an enhanced critical current density in comparison to a standard YBa2Cu3Oy composition under identical testing conditions.
US Patent 07547661 Enhanced pinning in mixed rare earth-123 films US Patent 7547661 Enhanced pinning in mixed rare earth-123 films
US Patent 07547661 Enhanced pinning in mixed rare earth-123 films
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