共 60 条
Smart microfluidic channels
被引:156
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Sidorenko, Alexander
论文数: 0 引用数: 0
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机构: Leibniz Inst Polymer Res Dresden, D-01069 Dresden, Germany

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Minko, Sergiy
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机构: Leibniz Inst Polymer Res Dresden, D-01069 Dresden, Germany
机构:
[1] Leibniz Inst Polymer Res Dresden, D-01069 Dresden, Germany
[2] Clarkson Univ, Dept Chem, Potsdam, NY 13699 USA
[3] Bell Labs, Lucent Technol, Murray Hill, NJ 07974 USA
关键词:
D O I:
10.1002/adfm.200500562
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
The walls of microfludic "smart channels" are coated by responsive mixed polymer brushes with a gradient of chemical composition. The concept of the smart channels is based on switching/adaptive behavior of the mixed polymer brushes where wetting and nonwetting can be tuned upon interaction with liquids. This design of microfluidic channels brings new opportunities for manipulating the passage of liquids in the channels. The developed approach allows us to fabricate three microfluidic elements for separation, sensing, selection, and dosing microvolumes of liquids.
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页码:1153 / 1160
页数:8
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