REACTION OF MOLECULAR-OXYGEN WITH C-60 - SPECTROSCOPIC STUDIES

被引:69
|
作者
WERNER, H
SCHEDELNIEDRIG, T
WOHLERS, M
HEREIN, D
HERZOG, B
SCHLOGL, R
KEIL, M
BRADSHAW, AM
KIRSCHNER, J
机构
[1] MAX PLANCK INST MIKROSTRUKTURPHYS,D-06120 HALLE,GERMANY
[2] MAX PLANCK GESELL,FRITZ HABER INST,D-14195 BERLIN,GERMANY
关键词
D O I
10.1039/ft9949000403
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
Using both freshly sublimed powders and evaporated thin films, the reactivity of C-60 towards molecular oxygen has been demonstrated using the techniques of X-ray diffraction, X-ray absorption, photoemission and infrared spectroscopy. At ambient temperature a molecular intercalation compound is formed, characterised by oxygen-rich surface and sub-surface regions. At higher temperatures oxidation to CO2 is preceded by the formation of various carbon suboxide intermediates, as reported in the literature.
引用
收藏
页码:403 / 409
页数:7
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