微流控液滴技术：微液滴生成与操控

Droplet Microfluidic Technique:Mirodroplets Formation and Manipulation

微液滴技术因具有高通量两相分割分离能力,吸引众多不同领域研究者的关注。本文回顾了微流控液滴技术领域的一些基本技术思路,涉及微液滴的流控生成方法,包括水动力法、电动法、气动法、光控法等,以及液滴生成后的操控技术,如液滴定向位移、融合、裂分、混合、分选、捕获等,同时对这些方法作了简要评述。

The high-throughput two-phase partition ability of microdroplet technique attracts attentions from many researchers in many fields.This paper reviews main methods currently developed for microdroplet formation,including hydrodynamic method,pneumatic pressure method,optic-driven method,and also the microfluidic techniques for microdroplet manipulation,such as splitting,coalescence,mixing,sorting,trapping and droplet position control.Also,these methods are briefly reviewed.