Multiphoton Writing of Three-Dimensional Fluidic Channels within a Porous Matrix

被引：29

作者：

Lee, Jyh-Tsung

George, Matthew C.

Moore, Jeffrey S.

Braun, Paul V. ^{[1
]}

机构：

[1] Univ Illinois, Beckman Inst, Dept Chem, Dept Mat Sci & Engn, Urbana, IL 61801 USA

来源：

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY | 2009年 / 131卷 / 32期

关键词：

POLYMER BRUSHES; SURFACE; LIGHT; FILM; RELEASE; WATER;

D O I：

10.1021/ja904554m

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

We demonstrate a facile method for fabricating novel 3D microfluidic channels by using two-photon-activated chemistry to locally switch the interior surface of a porous host from a hydrophobic state to a hydrophilic state. The 3D structures can be infilled selectively with water and/or hydrophobic oil with a minimum feature size of only a few micrometers. We envision that this approach may enable the fabrication of complex microftuidic structures that cannot be easily formed via current technologies.

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收藏

页码：11294 / +

页数：4

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