Predicting wetting behavior from initial spreading coefficients

被引:26
作者
Dobbs, H
Bonn, D
机构
[1] Ecole Normale Super, Phys Stat Lab, F-75231 Paris 05, France
[2] INFM, Dipartimento Fis G Galilei, I-35131 Padua, Italy
关键词
D O I
10.1021/la001668u
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The wetting behavior from initial spreading coefficients was predicted. It was illustrated by the fate of a liquid drop in equilibrium with a surrounding vapor, when placed onto a substrate. It was found that either the drop forms a cap with nonvanishing contact angle θ and does not spread over the substrate, or the contact angle vanishes and the drop spreads to form a uniform film.
引用
收藏
页码:4674 / 4676
页数:3
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