THE INFLUENCE OF OXYGEN ON THE RAMAN-SPECTRUM OF C60 FILMS

被引:110
作者
DUCLOS, SJ
HADDON, RC
GLARUM, SH
HEBARD, AF
LYONS, KB
机构
[1] AT and T Bell Laboratories, Murray Hill
关键词
D O I
10.1016/0038-1098(91)90055-Z
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The influence of oxygen exposure on the Raman spectrum of C60 microcrystalline films under laser irradiation is described. In the frequency region of the symmetric A(g) pentagonal pinch mode, exposure of vacuum grown C60 films to O-16(2), O-18(2), or air results in the appearance of a peak at 1467 cm-1, a mode previously attributed to pure C60. The time dependence of this mode in the laser beam, as well as the Raman spectrum of pristine C60 are discussed.
引用
收藏
页码:481 / 484
页数:4
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