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Ultrafast reconfigurability of circular dichroism from bound-states-in-the-continuum metasurfaces

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We demonstrate a large and ultrafast reconfigurable circular dichroism arising from degenerate and tunable high-Q quasi-bound states-in-the-continuum resonances on a silicon metasurface using pump-probe spectroscopy.
Original languageEnglish
Title of host publication2023 Conference on Lasers and Electro-Optics, CLEO 2023
ISBN (Electronic)9781957171258
StatePublished - Jan 1 2023

Publication series

Name2023 Conference on Lasers and Electro-Optics, CLEO 2023

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