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Conferences > CLEO_SI > 2020 > JW2D > JW2D.33

Tunable Ultrahigh-saturation Structural Colors From Toroidal Resonances by Phase-change Material Sb2S3 Metasurfaces

Omid Hemmatyar, Tyler Brown, and Ali Adibi

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Abstract

Leveraging sharp toroidal resonances supported by an all-dielectric metasurface (MS) made of high-index phase-change material Sb2S3 nanopillars (NPs), we demonstrate tunable ultrahighly saturated structural color with unprecendted large color gamut.

© 2020 The Author(s)

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