Search for superconductivity in lithium

被引:18
作者
Lang, KM [1 ]
Mizel, A
Mortara, J
Hudson, E
Hone, J
Cohen, ML
Zettl, A
Davis, JC
机构
[1] Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA
[2] Univ Calif Berkeley, Lawrence Berkeley Lab, Div Mat Sci, Berkeley, CA 94720 USA
关键词
D O I
10.1023/A:1021854204812
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report on the results of a search for superconductivity in Li. We find no evidence for the predicted transition to superconductivity at any temperature down to 5 mK in magnetic fields down to 0.4 mu T. However, an unexpected Curie-Weiss temperature dependence in the magnetic susceptibility is observed. We discuss the possibility that this signal arises from the Li itself, the possibility that is arises from Kondo behavior, and the implications of the effect for the predicted T-c of Li.
引用
收藏
页码:445 / 454
页数:10
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