发明名称 |
Ceramic materials and methods of making the same comprising yttrium, barium, silver, and either selenium or sulfur |
摘要 |
Disclosed are ceramic materials and methods of making the same comprising yttrium, barium, silver, and either selenium or sulfur. Those ceramic materials show changes in magnetic susceptibility at around 373 DEG K. with selenium and 195 DEG K. with sulfur.
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申请公布号 |
US5518972(A) |
申请公布日期 |
1996.05.21 |
申请号 |
US19930172024 |
申请日期 |
1993.12.21 |
申请人 |
FINCH INTERNATIONAL LIMITED |
发明人 |
SHEPHERD, BASIL D.;SHAW, DAVID L. |
分类号 |
C04B35/547;(IPC1-7):C04B35/505;H01L39/12;H01B12/00 |
主分类号 |
C04B35/547 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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