Realization of Resonant Optical Metasurfaces with Maximal and Tunable Chiral Response

Tan Shi, Zi Lan Deng*, Guangzhou Geng, Yixuan Zeng, Guangwei Hu, Adam Overvig, Junjie Li, Cheng Wei Qiu, Andrea Alù, Yuri S. Kivshar, Xiangping Li

*Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    Abstract

    We employ the physics of chiral bound state in the continuum and suggest planar chiral metasurfaces with near-perfect circular dichroism (CD). We demonstrate experimentally metasurfaces with CD=0.9 with Q factor exceeding Q=390 at optical frequencies.

    Original languageEnglish
    Title of host publication2022 Conference on Lasers and Electro-Optics, CLEO 2022 - Proceedings
    PublisherInstitute of Electrical and Electronics Engineers Inc.
    ISBN (Electronic)9781957171050
    Publication statusPublished - 2022
    Event2022 Conference on Lasers and Electro-Optics, CLEO 2022 - San Jose, United States
    Duration: 15 May 202220 May 2022

    Publication series

    Name2022 Conference on Lasers and Electro-Optics, CLEO 2022 - Proceedings

    Conference

    Conference2022 Conference on Lasers and Electro-Optics, CLEO 2022
    Country/TerritoryUnited States
    CitySan Jose
    Period15/05/2220/05/22

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