| 摘要 |
The present invention relates to a Fe-based superconducting material including a metallic bearing layer and a Fe-based superconducting layer formed upon the metallic bearing layer. The Fe-based superconducting layer includes a Fe-based superconducting compound which contains BaFe2As2, CaFe2As2, LaFe2As2, SrFe2As2, Sr4V2O8Fe2As2, NaFeAs, LiFeAs, FeSe1-xTex, SmFeAsO1-xFx, NdFeAsO1-xFx, NdFeAsO1-x, TbFeAsO1-x, Ba1-xKxFe2As2, and BaFe2As2-yPy, or BaFe2-yPtyAs2, while satisfying the following ranges of 0<x<1 and 0<y<2. [Reference numerals] (AA) Protective layer; (BB) Superconducting layer; (CC) Buffer layer; (DD) Support layer |
