Droplet formation in microchannels under static conditions
Droplet formation in microchannels under static conditions
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DOI:
10.1063/1.2358857
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发表时间:
2006-10-02
影响因子:
4
通讯作者:
Bachman, Mark
中科院分区:
文献类型:
--
作者:
Wu, Liang;Li, Guann-Pyng;Bachman, Mark
Droplets generated by oil and water mixtures in microfluidic devices have become popular for generating nanovolume vessels for biochemical assays. The authors report a microfluidic technology that can create nanovolume droplets in a microfluidic channel under static (nonflow) conditions. The technique exploits interfacial surface tension and geometry of the channels to generate aqueous droplets of predetermined size at fixed locations. This results in a method of generating small drops in a microfluidic system at programed locations in a manner that is not strongly dependent on flow rate or viscosity. (c) 2006 American Institute of Physics.