Air-bubble-triggered drop formation in microfluidics

Air-bubble-triggered drop formation in microfluidics
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DOI:
10.1039/c1lc20108e
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发表时间:
2011-01-01
期刊:
影响因子:
6.1
通讯作者:
Weitz, David A.
Weitz, David A.
中科院分区:
工程技术1区
文献类型:
--
作者:
Abate, Adam R.;Weitz, David A.

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在微流体装置中,液滴通常使用T形接头或流动聚焦机构形成。虽然两者都提供了对液滴形成的高度控制,但它们在最大生产率方面受到喷射过渡的限制。在这里,我们介绍了一种新的液滴形成机制,不受喷射的限制,允许更快的液滴生产。
In microfluidic devices, droplets are normally formed using T-junction or flow focus mechanisms. While both afford a high degree of control over drop formation, they are limited in maximum production rate by the jetting transition. Here, we introduce a new drop formation mechanism that is not limited by jetting, allowing much faster drop production.