| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a superconducting film which is useful for the usage of a cable, magnet, shield, current limiting device, microwave device, and an semi-finished product of the above and which has a low cost and a very high Jc, and its manufacturing method. <P>SOLUTION: The superconducting film has a substrate and a superconductor layer formed on the substrate, and nano-grooves are formed on the surface of the substrate on which the superconducting layer is formed in parallel with the current flowing direction, and a planar crystal defect is introduced in the superconductor layer on the nano-groove. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
