A surface acoustic wave micropump to pump fluids from a droplet into a closed microchannel using evaporation and capillary effects

A new method for converting a microdroplet on a piezoelectric substrate into continuous fluid flow in microchannels is presented. An interdigital transducer with 27.5 MHz center frequency is fabricated on a 1280 yx-LiNbO3 piezoelectric substrate for exciting surface acoustic wave. A PDM...

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Bibliographic Details
Main Authors: Anliang Zhang, Yan Zha, Jiansheng Zhang
Format: Article
Language:English
Published: AIP Publishing LLC 2014-12-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4905062