UPPER-CRITICAL-FIELD TEMPERATURE PHASE-DIAGRAM OF ALKALI-METAL-INTERCALATED C-60-SUPERCONDUCTORS

被引:34
作者
JOHNSON, CE [1 ]
JIANG, HW [1 ]
HOLCZER, K [1 ]
KANER, RB [1 ]
WHETTEN, RL [1 ]
DIEDERICH, F [1 ]
机构
[1] UNIV CALIF LOS ANGELES, DEPT CHEM, LOS ANGELES, CA 90024 USA
关键词
D O I
10.1103/PhysRevB.46.5880
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The temperature dependences of the upper critical field H(c2)(T) were measured over a broad range for both K3C60 and Rb3C60 superconductors. We found H(c2)(0) to be 28 T for K3C60 and 38 T for Rb3C60 corresponding to the Ginzburg-Landau coherence length of 34 and 30 angstrom. The H-T phase diagrams do not show qualitative difference from the behavior of a conventional type-II superconductor.
引用
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页码:5880 / 5882
页数:3
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