Synthesis of C60 intercalated graphite

被引:48
作者
Gupta, V
Scharff, P
Risch, K
Romanus, H
Müller, R
机构
[1] Tech Univ Ilmenau, Dept Phys, D-98684 Ilmenau, Germany
[2] Tech Univ Ilmenau, Dept Mat Sci, D-98684 Ilmenau, Germany
关键词
fullerenes; chemical synthesis; transmission electron microscopy;
D O I
10.1016/j.ssc.2004.05.018
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We report for the first time direct intercalation of C-60 into graphite. In this new carbon solid, the two dimensional layers of C-60, stacked between every graphite layers (stage 1), showed long range ordering with average separation of 1.27 nm between C-60 layers as evident from transmission electron microscopy. An up-shift of Graphite Raman E-2g2 mode and down-shift of fullerenes Raman A(g2) pentagonal pinch mode was observed due to charge transfer from graphite to C-60. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:153 / 155
页数:3
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