Double Layer Active Terahertz Chiral Metamaterial/graphene Modulators

Nikita W. Almond; Stephen j. Kindness; Wladislaw Michailow; Binbin Wei; Philipp Braeuninger-Weimer; Stephan Hofmann; Harvey E. Beere; David A. Ritchie; Riccardo Degl’Innocenti

doi:10.1364/CLEO_SI.2020.SM3F.4

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2020),
paper SM3F.4
•https://doi.org/10.1364/CLEO_SI.2020.SM3F.4

Double Layer Active Terahertz Chiral Metamaterial/graphene Modulators

Nikita W. Almond, Stephen j. Kindness, Wladislaw Michailow, Binbin Wei, Philipp Braeuninger-Weimer, Stephan Hofmann, Harvey E. Beere, David A. Ritchie, and Riccardo Degl’Innocenti

CLEO: Science and Innovations 2020

Washington, DC United States
10–15 May 2020
ISBN: 978-1-943580-76-7

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Terahertz Plasmonics and Metamaterials (SM3F)

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N. W. Almond, S. j. Kindness, W. Michailow, B. Wei, P. Braeuninger-Weimer, S. Hofmann, H. E. Beere, D. A. Ritchie, and R. Degl’Innocenti, "Double Layer Active Terahertz Chiral Metamaterial/graphene Modulators," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2020), paper SM3F.4.

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Abstract

Active circular dichroism is demonstrated with a double layer metamaterial device that uses electrical backgating of monolayer graphene to achieve linear to circular conversion at 2.13 THz.

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