RESONANCE-ENHANCED MULTIPHOTON IONIZATION OF HG(NH3)M AND HG2(NH3)M CLUSTERS PRODUCED IN A SUPERSONIC JET

被引:9
作者
DEDONDERLARDEUX, C
JOUVET, C
RICHARDVIARD, M
SOLGADI, D
机构
[1] Laboratoire de Photophysique Moléculaire, CNRS, Université de Paris Sud, 91405 Orsay Cedex
关键词
D O I
10.1016/0009-2614(90)87107-3
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
Ionization and fragmentation of Hgn=1,2 (NH3)m=1-6 clusters are studied by resonance-enhanced multiphoton ionization. For m ≥ 2, the ionization threshold of Hg2(NH3)m is higher than that of Hg(NH3)m. Fragmentation channels in the ionic clusters are different: Hg(NH3)m+ clusters dissociate to Hg(NH3)m-x+ + (NH3)x, whereas the fragmentation of Hg2(NH3)m+ clusters leads to ionic ammonia clusters (NH3)m+ and (NH3)mH+. © 1990.
引用
收藏
页码:153 / 160
页数:8
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