Indirect Optical Tweezing: Pinpoint Particle Control Using Optically Engineered Fluid Flow

Unė G. Būtaitė; Graham G. Gibson; Ying-Lung D. Ho; Mike Taverne; Jonathan M. Taylor; David B. Phillips

doi:10.1364/OMA.2021.AM1D.1

Biophotonics Congress 2021
OSA Technical Digest (Optica Publishing Group, 2021),
paper AM1D.1
•https://doi.org/10.1364/OMA.2021.AM1D.1

Indirect Optical Tweezing: Pinpoint Particle Control Using Optically Engineered Fluid Flow

Unė G. Būtaitė, Graham G. Gibson, Ying-Lung D. Ho, Mike Taverne, Jonathan M. Taylor, and David B. Phillips

Optical Manipulation and Its Applications 2021

Washington, DC United States
12–16 April 2021
ISBN: 978-1-943580-85-9

From the session
Optical Manipulation of Micro- and Nanostructures (AM1D)

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U. G. Būtaitė, G. G. Gibson, Y. D. Ho, M. Taverne, J. M. Taylor, and D. B. Phillips, "Indirect Optical Tweezing: Pinpoint Particle Control Using Optically Engineered Fluid Flow," in Biophotonics Congress 2021, C. Boudoux, K. Maitland, C. Hendon, M. Wojtkowski, K. Quinn, M. Schanne-Klein, N. Durr, D. Elson, F. Cichos, L. Oddershede, V. Emiliani, O. Maragò, S. Nic Chormaic, N. Pégard, S. Gibbs, S. Vinogradov, M. Niedre, K. Samkoe, A. Devor, D. Peterka, P. Blinder, and E. Buckley, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper AM1D.1.

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Abstract

We demonstrate pinpoint control over aqueous particles using optically driven hydrodynamic tweezers: dynamically engineered flow-fields created by piloting optically trapped actuators. This avoids direct illumination with lasers, and removes material constraints on trappable particles.

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