High pressure synthesis of alkali metal doped C60 polymers

被引:9
作者
Yasukawa, M [1 ]
Yamanaka, S
机构
[1] CREST, Japan Sci & Technol Corp, JST, Higashihiroshima 7398527, Japan
[2] Hiroshima Univ, Fac Engn, Dept Appl Chem, Higashihiroshima 7398527, Japan
来源
FULLERENE SCIENCE AND TECHNOLOGY | 1999年 / 7卷 / 05期
关键词
D O I
10.1080/10641229909351379
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Alkali metal doped fullerenes, AC(60) (A = Li, Na) were polymerized under a pressure of 5 GPa at 573 K. The X-ray diffraction patterns of the products were very similar to that of the rhombohedral two-dimensional C-60, polymer, the basal spacings being slightly increased by the intercalation of the alkali atoms between the two-dimensional polymer layers. The alkali metal doped C-60 polymers were insoluble in toluene and found to be semiconductors over a temperature range of 200 - 300 K.
引用
收藏
页码:795 / 806
页数:12
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