Detection of Brownian Torque in Magnetically-Driven Rotating Microparticles

Maria N. Romodina; Evgeny V. Lyubin; Andrey A. Fedyanin

doi:10.1364/CLEO_SI.2016.STh3H.5

Conference on Lasers and Electro-Optics
OSA Technical Digest (2016) (Optica Publishing Group, 2016),
paper STh3H.5
•https://doi.org/10.1364/CLEO_SI.2016.STh3H.5

Detection of Brownian Torque in Magnetically-Driven Rotating Microparticles

Maria N. Romodina, Evgeny V. Lyubin, and Andrey A. Fedyanin

CLEO: Science and Innovations 2016

San Jose, California United States
5–10 June 2016
ISBN: 978-1-943580-11-8

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Optofluidics III: Plasmonics and Magnetics (STh3H)

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M. N. Romodina, E. V. Lyubin, and A. A. Fedyanin, "Detection of Brownian Torque in Magnetically-Driven Rotating Microparticles," in Conference on Lasers and Electro-Optics, OSA Technical Digest (2016) (Optica Publishing Group, 2016), paper STh3H.5.

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Abstract

The influence of Brownian torque on the motion of magnetic microparticles is experimentally determined using optical tweezers. Rotational Brownian motion induces the flattening of the breakdown transition between synchronous and asynchronous modes of microparticle rotation.

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