摘要
A new high-temperature superconducting compound system, Ba 2Ca(n- 1)Cu(n)O(x) [02(n-1) n-Ba] interstitially doped with calcium or (Ca,Cu) has been identified to exhibit a transition temperature up to 126 kelvin, the highest for a superconductor without a volatile toxic element. 02(n-1)n-Ba has body-centered tetragonal symmetry and an unusual chargereservoir block. The compounds offer interesting opportunities for high-temperature superconductivity science and technology.
原文 | English |
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頁(從 - 到) | 1081-1083 |
頁數 | 3 |
期刊 | Science |
卷 | 277 |
發行號 | 5329 |
DOIs | |
出版狀態 | Published - 1997 8月 22 |
All Science Journal Classification (ASJC) codes
- 多學科