Figure | Broadband achromatic metalens simply by rotating nanopillars. (IMAGE)

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS

Figure | Broadband achromatic metalens simply by rotating nanopillars.

Caption

Figure | Broadband achromatic metalens simply by rotating nanopillars. a, Principle of achromatic metalens implementation. b-c, Spatial distribution of the rotation angle. d, Simulated and measured the intensity on the xoz plane at LCP incidence.

Credit

Fei Zhang, Hanlin Bao et al.

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CC BY

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