| 发明名称 |
Bismuth system oxide superconductors and preparation thereof. |
| 摘要 |
<p>A bismuth system oxide superconductor comprising the 11) K phase is effectively prepared by a process comprising steps of mixing a bismuth compound, a strontium compound, a calcium compound, a copper compound and optionally a lead compound, optionally provisionally sintering the mixture, and sintering the mixture.</p> |
| 申请公布号 |
EP0347770(A2) |
申请公布日期 |
1989.12.27 |
| 申请号 |
EP19890110957 |
申请日期 |
1989.06.16 |
| 申请人 |
DAIKIN INDUSTRIES, LIMITED |
发明人 |
ENDO, UTAKO C/O YODOGAWA WORKS OF DAIKIN;KOYAMA, SATOSHI;OKAMURA, KAZUO;KAWAI, TOMOJI C/O OSAKA UNIVERSITY SANGYO;KITAZAWA, KOICHI |
| 分类号 |
C04B35/45;H01L39/12;H01L39/24 |
主分类号 |
C04B35/45 |
| 代理机构 |
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代理人 |
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