Measurement of Hydrodynamic Coupling by Time-shared Optical Tweezers

W. J. Toe; A. Andres-Arroyo; P. J. Reece

doi:10.1364/OTA.2015.OtM2E.2

Optics in the Life Sciences
OSA Technical Digest (online) (Optica Publishing Group, 2015),
paper OtM2E.2
•https://doi.org/10.1364/OTA.2015.OtM2E.2

Measurement of Hydrodynamic Coupling by Time-shared Optical Tweezers

W. J. Toe, A. Andres-Arroyo, and P. J. Reece

Optical Trapping Applications 2015

Vancouver Canada
12–15 April 2015
ISBN: 978-1-55752-954-1

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Optical Manipulation Fundamentals and Technologies I (OtM2E)

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W. J. Toe, A. Andres-Arroyo, and P. J. Reece, "Measurement of Hydrodynamic Coupling by Time-shared Optical Tweezers," in Optics in the Life Sciences, OSA Technical Digest (online) (Optica Publishing Group, 2015), paper OtM2E.2.

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Abstract

We demonstrate a technique for monitoring fast dynamics between multiple optically trapped particles using time-shared optical tweezers and back focal plane interferometry. We examine the viability of this method and show how it can be expanded to more complex systems.

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