Stable modification of PDMS surface properties by plasma polymerization: Application to the formation of double emulsions in microfluidic systems

被引:139
作者
Barbier, Valessa
Tatoulian, Michael
Li, Hong
Arefi-Khonsari, Farzaneh
Ajdari, Armand
Tabeling, Patrick
机构
[1] ESPCI, Grp Microfluid MEMS & Nanostruct, UMR 7083, F-75005 Paris, France
[2] Univ Paris 06, ENSCP, Grp Genie Proc Plasma & Traitements Surface, F-75005 Paris, France
关键词
D O I
10.1021/la053289c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We describe a method based on plasma polymerization for the modification and control of the surface properties of poly(dimethylsiloxane) (PDMS) surfaces. By depositing plasma polymerized acrylic acid coatings on PDMS, we succeeded to fabricate stable (several days) hydrophilic and patterned hydrophobic/hydrophilic surfaces. We used this approach to generate direct and (for the first time in this material) double emulsions in PDMS microchannels.
引用
收藏
页码:5230 / 5232
页数:3
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