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Conferences > FiO > 2020 > JTu1A > JTu1A.32

All-dielectric double bar metasurface for colorimetric sensing

Hyunwoo Son, Sun-Je Kim, and Byoungho Lee

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Abstract

We designed a colorimetric sensor based on all-dielectric double bar metasurface. A distinct color difference with respect to the index change could be achieved by double resonance excitation in the reflection spectra at different wavelengths.

© 2020 The Author(s)

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