| 发明名称 |
Bismuth system oxide superconductors and preparation thereof |
| 摘要 |
A bismuth system oxide superconductor comprising the 110 K phase is effectively prepared by a process comprising the 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.
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| 申请公布号 |
US5352657(A) |
申请公布日期 |
1994.10.04 |
| 申请号 |
US19920865637 |
申请日期 |
1992.04.09 |
| 申请人 |
DAIKIN INDUSTRIES LTD. |
发明人 |
ENDO, UTAKO;KOYAMA, SATOSHI;OKAMURA, KAZUO;KAWAI, TOMOJI;KITAZAWA, KOICHI |
| 分类号 |
C04B35/45;H01L39/12;H01L39/24;(IPC1-7):H01B12/00;H01L39/00 |
主分类号 |
C04B35/45 |
| 代理机构 |
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| 主权项 |
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