Optical Trapping of Low Refractive Index Particles by Dual Vortex Beams

Sho Nakaya; Sho Nakaya; Yuichi Kozawa; Yuuki Uesugi; Shunichi Sato

doi:10.1364/CLEO_SI.2021.SM4I.3

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper SM4I.3
•https://doi.org/10.1364/CLEO_SI.2021.SM4I.3

Optical Trapping of Low Refractive Index Particles by Dual Vortex Beams

Sho Nakaya, Yuichi Kozawa, Yuuki Uesugi, and Shunichi Sato

CLEO: Science and Innovations 2021

San Jose, California United States
9–14 May 2021
ISBN: 978-1-943580-91-0

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Imaging Techniques/Light Manipulation (SM4I)

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S. Nakaya, Y. Kozawa, Y. Uesugi, and S. Sato, "Optical Trapping of Low Refractive Index Particles by Dual Vortex Beams," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper SM4I.3.

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Abstract

We present a novel method of optical trapping by a size-controllable dark spot produced by dual vortex beams, which realizes stable manipulation of micrometer size particles with a low refractive index.

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