C60 INTERCALATED GRAPHITE - PREDICTIONS AND EXPERIMENTS

被引:17
作者
FUHRER, MS [1 ]
HOU, JG [1 ]
XIANG, XD [1 ]
ZETTL, A [1 ]
机构
[1] LAWRENCE BERKELEY LAB,DIV MAT SCI,BERKELEY,CA 94720
关键词
D O I
10.1016/0038-1098(94)90798-6
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We propose a new class of Graphite Intercalation Compounds (GICs) containing C60 and alkali metals. The compound C32K4C60 is predicted and attempts to synthesize it using a C8K precursor and benzene-dissolved C60 are reported. C8K samples exposed to C60 and benzene display a reproducible resistive transition at 19.5K indicative of superconductivity. C8K samples exposed to benzene alone show no transition for T > 4.2K. Possible origins of the superconductivity are discussed.
引用
收藏
页码:357 / 360
页数:4
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