发明名称 R-T1-Sr-Ca-Cu-O superconductors and processes for their preparation.
摘要 <p>A high temperature superconductor system is provided having the following formula: M-A-B-C-D-E, wherein, M is a metallic element, A is an element in Group 3B, B is an element in Group 2A, C is another element in Group 2A, D is an element in Group 1B, and E is an element in Group 6B. In one embodiment, the high temperature superconductor has the following formula: R-Tl-Sr-Ca-Cu-O (wherein R is chosen from the group consisting of La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and Y). Processes for making these high temperature superconductors are also disclosed.</p>
申请公布号 EP0361963(A2) 申请公布日期 1990.04.04
申请号 EP19890309988 申请日期 1989.09.29
申请人 UNIVERSITY OF ARKANSAS 发明人 HERMANN, ALLEN M., DR.;SHENG, ZHENGZHI, DR.
分类号 C04B35/00;C01B13/14;C01G1/00;C01G15/00;C04B35/45;H01B12/00;H01B13/00;H01L39/12;H01L39/24 主分类号 C04B35/00
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