STABILITY AND FRAGMENTATION OF CARBON CLUSTERS

被引:42
作者
CAMPBELL, EEB [1 ]
ULMER, G [1 ]
BUSMANN, HG [1 ]
HERTEL, IV [1 ]
机构
[1] UNIV FREIBURG,FAK PHYS,W-7800 FREIBURG,GERMANY
关键词
D O I
10.1016/0009-2614(90)85572-T
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
Metastable evaporation of carbon cluster ions produced from excimer laser ablation of polyimide has been investigated in a reflectron time-of-flight (TOF) mass spectrometer. Rate constants for the decay process are extracted from the parent and fragment peak intensities. The rate constants increase with decreasing delay between laser pulse and TOF extraction field for a given laser fluence and decrease with increasing laser fluence for a given delay.
引用
收藏
页码:505 / 510
页数:6
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