| 申请日期 | 2024-11-18 | 申请号 | JP2003138681 |
| 公开（公告）号 | JP2004339013A | 公开（公告）日 | 2004-12-02 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | NIPPON STEEL CORP; INT SUPERCONDUCTIVITY TECH | ||
| 简介 | PROBLEM TO BE SOLVED : To provide an oxide bulk superconductor very high in critical current density and trapped magnetic field and its preparation method.
SOLUTION : The superconductor is a (LRE, HRE)-Ba-Cu-O superconductor and has a structure comprising a superconductive phase and a particulate phase dispersed therein. The superconductive phase contains at least two rare earth elements represented by LRE and HRE and is represented by (LREa, HRE1-a)1+xBa2-xCu3Oy (wherein 0 | ||
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