Molecular simulation of ion-induced nucleation in water vapor

被引:0
作者
Matsumoto, M [1 ]
Ohguchi, K [1 ]
Yasuoka, K [1 ]
机构
[1] Kyoto Univ, Dept Engn Phys & Mech, Kyoto 6068501, Japan
来源
NUCLEATION AND ATMOSPHERIC AEROSOLS 2000 | 2000年 / 534卷
关键词
D O I
暂无
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
Molecular dynamics simulation is carried out to investigate ion-induced nucleation in water vapor. Comparison is made between ions with similar size and opposite electric charge, a potassium ion and a chloride ion. At large supersaturation ratios, no qualitative difference is discernible in clustering dynamics. At a small supersaturation ratio, clustering around the cation stops at a size .similar to 12, while clustering around the anion continues. The molecular structure of ion clusters explains the difference.
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页码:151 / 154
页数:4
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