Pearl drops

被引:951
作者
Bico, J [1 ]
Marzolin, C
Quéré, D
机构
[1] Coll France, URA 792 CNRS, Phys Mat Condensee Lab, F-75231 Paris 05, France
[2] St Gobain Rech, F-93303 Aubervilliers, France
来源
EUROPHYSICS LETTERS | 1999年 / 47卷 / 02期
关键词
D O I
10.1209/epl/i1999-00548-y
中图分类号
O4 [物理学];
学科分类号
0702 [物理学];
摘要
If deposited on a hydrophobic rough substrate, a small drop of water can look like a pearl, with a contact. angle close to 180 degrees. We examine the conditions for observing such a phenomenon and show practical achievements where the contact angle can be predicted and thus quantitatively tuned by the design of the surface microstructure.
引用
收藏
页码:220 / 226
页数:7
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