Octave bandwidth photonic fishnet-achromatic-metalens

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.

Bibliographic Details
Main Authors: Abdoulaye Ndao, Liyi Hsu, Jeongho Ha, Jun-Hee Park, Connie Chang-Hasnain, Boubacar Kanté
Format: Article
Language:English
Published: Nature Portfolio 2020-06-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-17015-9