Continuous separation of particles using a microfluidic device equipped with flow rate control valves

作者: Yuushi Sai , Masumi Yamada , Masahiro Yasuda , Minoru Seki

DOI: 10.1016/J.CHROMA.2006.05.020

关键词:

摘要: We propose herein an improved microfluidic system for continuous and precise particle separation. have previously proposed a method separation called "pinched flow fractionation." Using the reported method, particles can be continuously separated according to differences in their diameters, simply by introducing liquid flows with without into specific microchannel structure. In this study, we incorporated PDMS membrane microvalves rate control device improve accuracy. By adjusting rates distributed each outlet, target could precisely collected from desired outlet. succeeded separating micron submicron-size polymer particles. This used widely of various kinds particles, function as important part systems.

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