Selective Liquid Droplet Transfer Using Injected Bubbles
Autor: | Jue Nee Tan, William Yeong Liang Ling, Adrian Neild |
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Rok vydání: | 2013 |
Předmět: |
Gas bubble
Liquid transfer endocrine system Chemistry Bubble Microfluidics technology industry and agriculture General Engineering Analytical chemistry General Physics and Astronomy Single step Mechanics Substrate (electronics) complex mixtures eye diseases Antibubble Condensed Matter::Soft Condensed Matter Physics::Fluid Dynamics Selective transfer |
Zdroj: | Applied Physics Express. 6:077301 |
ISSN: | 1882-0786 1882-0778 |
DOI: | 10.7567/apex.6.077301 |
Popis: | The ability to control liquid transfer is of fundamental interest in droplet-based microfluidics. Here, we present a method that allows the selective transfer of fluid by means of a gas bubble injected into a liquid droplet. Two mechanisms were studied, one being liquid transfer through the detachment of a liquid bridge, which results in transfer of over 90% of the droplet between substrates in a single step. The other mechanism is liquid transfer via jetting at the moment of bubble rupture; in this case, a smaller daughter droplet is created on the recipient substrate. |
Databáze: | OpenAIRE |
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