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Conferences > FLATOPTICS > 2023 > FM2F > FM2F.2

Polarization-independent nonlocal metasurfaces

Olivia Y. Long, Cheng Guo, Weiliang Jin, and Shanhui Fan

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Abstract

We design a polarization-independent metasurface using guided resonances with degenerate band curvatures in a photonic crystal slab. Our device can perform both free-space compression and spatial differentiation when operated at different frequencies at normal incidence.

© 2023 The Author(s)

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