Optical tweezers for velocity mapping in microfluidic channels

Jing Wu; Daniel Day; Min Gu

doi:10.1364/OTA.2009.OMC4

Advances in Imaging
OSA Technical Digest (CD) (Optica Publishing Group, 2009),
paper OMC4
•https://doi.org/10.1364/OTA.2009.OMC4

Optical tweezers for velocity mapping in microfluidic channels

Jing Wu, Daniel Day, and Min Gu

Optical Trapping Applications 2009

Vancouver Canada
26–30 April 2009
ISBN: 978-1-55752-871-1

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Physics Insights by means of Optical Trapping II (OMC)

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J. Wu, D. Day, and M. Gu, "Optical tweezers for velocity mapping in microfluidic channels," in Advances in Imaging, OSA Technical Digest (CD) (Optica Publishing Group, 2009), paper OMC4.

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Abstract

We have successfully applied an optical tweezer for mapping the velocity profile in microfluidic channels. The velocity profiles for a straight and a u-shaped microfluidic channels were determined by direct measurment of the Stokes force.

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