Octave bandwidth photonic fishnet-achromatic-metalens

Abdoulaye Ndao; Liyi Hsu; Jeongho Ha; Jun-Hee Park; Connie Chang-Hasnain; Boubacar Kanté

doi:10.1038/s41467-020-17015-9

Nature Communications (Jun 2020)

Octave bandwidth photonic fishnet-achromatic-metalens

Abdoulaye Ndao,
Liyi Hsu,
Jeongho Ha,
Jun-Hee Park,
Connie Chang-Hasnain,
Boubacar Kanté

Affiliations

Abdoulaye Ndao: Department of Electrical Engineering and Computer Sciences, University of California
Liyi Hsu: Department of Electrical Engineering and Computer Sciences, University of California
Jeongho Ha: Department of Electrical Engineering and Computer Sciences, University of California
Jun-Hee Park: Department of Electrical Engineering and Computer Sciences, University of California
Connie Chang-Hasnain: Department of Electrical Engineering and Computer Sciences, University of California
Boubacar Kanté: Department of Electrical Engineering and Computer Sciences, University of California

DOI: https://doi.org/10.1038/s41467-020-17015-9
Journal volume & issue: Vol. 11, no. 1
pp. 1 – 6

Abstract

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Here the authors demonstrate all-dielectric fishnet-achromatic-metalenses from the visible to the near-infrared region. This metalens performs efficiently independent of polarization over about an octave from 640 nm to 1200 nm.

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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