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Conferences > CLEO_QELS > 2020 > FTh4B > FTh4B.4

Dielectric metasurfaces with high-Q toroidal resonances

Peter A. Jeong, Michael D. Goldflam, Jayson L. Briscoe, Polina P. Vabishchevich, John Nogan, Ting S. Luk, and Igal Brener

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Abstract

Toroidal dielectric metasurface with a Q-factor of 728 in 1500 nm wavelength are reported. The resonance couples strongly to the environment, as demonstrated with a refractometric sensing experiment.

© 2020 The Author(s)

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