发明名称 Oxide super conductor and process for production thereof.
摘要 <p>An oxide superconductor of the formula: <MATH> wherein A = 0.6-1.3, B = 0.3-0.9, C = 0.01-0.3, D = 0.01-0.3 and 0 < X < 9 having a 2212 phase with a critical temperature of about 80 K or more, can be produced by firing at 780-950 DEG C in a low oxygen content atmosphere.</p>
申请公布号 EP0450966(A2) 申请公布日期 1991.10.09
申请号 EP19910302995 申请日期 1991.04.04
申请人 HITACHI CHEMICAL CO., LTD. 发明人 KUWAJIMA, HIDEGI;SUMIYA, KEIJI;SHIMODA, SHUICHIRO;ASHIZAWA, TORANOSUKE;ISHIHARA, MINORU;YAMANA, SHOZO
分类号 C04B35/45;H01L39/12 主分类号 C04B35/45
代理机构 代理人
主权项
地址
您可能感兴趣的专利