Accurate electromagnetic field and optical force calculations for metallic nanoparticles

Weilin Liu; Euan McLeod

doi:10.1364/CLEO_QELS.2020.FM4Q.2

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2020),
paper FM4Q.2
•https://doi.org/10.1364/CLEO_QELS.2020.FM4Q.2

Accurate electromagnetic field and optical force calculations for metallic nanoparticles

Weilin Liu and Euan McLeod

CLEO: QELS_Fundamental Science 2020

Washington, DC United States
10–15 May 2020
ISBN: 978-1-943580-76-7

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May the (Optical) Force Be With You (FM4Q)

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W. Liu and E. McLeod, "Accurate electromagnetic field and optical force calculations for metallic nanoparticles," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2020), paper FM4Q.2.

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Abstract

Computation of the scattered electromagnetic fields from and optical forces on metallic nanoparticles depend on their dipole moments. We show that an extensively-used volume correction based on skin depth for calculating dipole moments is inaccurate.

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