发明授权
- 专利标题： High Tc superconducting material
- 专利标题（中）： 高Tc超导材料
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申请号： US563687申请日： 1990-08-03
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公开(公告)号： US5175140A公开(公告)日： 1992-12-29
- 发明人: Nobuhiko Fujita , Tadakazu Kobayashi , Hideo Itozaki , Saburo Tanaka , Shuji Yazu , Tetsuji Jodai
- 申请人： Nobuhiko Fujita , Tadakazu Kobayashi , Hideo Itozaki , Saburo Tanaka , Shuji Yazu , Tetsuji Jodai
- 申请人地址： JPX Osaka
- 专利权人： Sumitomo Electric Industries, Ltd.
- 当前专利权人： Sumitomo Electric Industries, Ltd.
- 当前专利权人地址： JPX Osaka
- 优先权： JPX62-65281 19870319
- 主分类号： C04B35/45
- IPC分类号： C04B35/45 ; H01L39/12 ; H01L39/24
摘要：
A new high Tc superconducting compound oxide material represented by the general formula:AuBvCwCuxOyin which"A" is selected from the group consisting of magnesium(Mg), calcium(Ca), strontium(Sr) and barium(Ba);"B" is selected from the group consisting of yttrium(Y), lanthanum(La), and lanthanide elements;"C" is selected from the group consisting of vanadium (V), tantalum(Ta), indium(In), and thallium(Tl), and ##EQU1##
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