Reaching the highest efficiency of spin Hall effect of light in the near-infrared using all-dielectric metasurfaces

Minkyung Kim; Dasol Lee; Younghwan Yang; Yeseul Kim; Junsuk Rho

doi:10.1038/s41467-022-29771-x

Nature Communications (Apr 2022)

Reaching the highest efficiency of spin Hall effect of light in the near-infrared using all-dielectric metasurfaces

Minkyung Kim,
Dasol Lee,
Younghwan Yang,
Yeseul Kim,
Junsuk Rho

Affiliations

Minkyung Kim: Department of Mechanical Engineering, Pohang University of Science and Technology (POSTECH)
Dasol Lee: Department of Mechanical Engineering, Pohang University of Science and Technology (POSTECH)
Younghwan Yang: Department of Mechanical Engineering, Pohang University of Science and Technology (POSTECH)
Yeseul Kim: Department of Mechanical Engineering, Pohang University of Science and Technology (POSTECH)
Junsuk Rho: Department of Mechanical Engineering, Pohang University of Science and Technology (POSTECH)

DOI: https://doi.org/10.1038/s41467-022-29771-x
Journal volume & issue: Vol. 13, no. 1
pp. 1 – 7

Abstract

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Here, Junsuk Rho and co-workers propose and experimentally demonstrate a metasurface supporting a large and efficient spin Hall effect of light in optical wavelength. The spin Hall shifts reaching ten wavelengths with efficiencies over 70% are observed.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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