| 发明名称 |
Bi-Pb-Sr-Ba-Ca-Cu-O system superconductor. |
| 摘要 |
<p>A Bi-Pb-Sr-Ba-Ca-Cu-O system superconductor having a composition of: BilPbmSrpBaqCayCuzOx wherein l, m, p, q, y and z satisfy the following inequalities: 0.50 < l < 1.50 0.01 </= m </= 0.60 0.70 </= p </= 1.60 0.005 </= q </= 0.80 0.70 </= y </= 1.60 1.40 </= z </= 3.00 which has the critical temperature of at least 77 K and contains the high Tc phase in a high fraction.</p> |
| 申请公布号 |
EP0348986(A2) |
申请公布日期 |
1990.01.03 |
| 申请号 |
EP19890111911 |
申请日期 |
1989.06.30 |
| 申请人 |
KABUSHIKI KAISHA KOBE SEIKO SHO;NEC CORPORATION;OSAKA CEMENT CO., LTD.;SEISAN KAIHATSU KAGAKU KENKYUSHO;TODA KOGYO CORP.;TOSOH CORPORATION |
发明人 |
TAKADA, TOSHIO;TAKANO, MIKIO;MIURA, YOSHINARI;TAKADA, JUN;ODA, KIICHI;YAMAMOTO, NAOICHI |
| 分类号 |
C04B35/00;C01G1/00;C01G29/00;C04B35/45;H01B12/00;H01B13/00;H01L39/12;H01L39/24 |
主分类号 |
C04B35/00 |
| 代理机构 |
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