Double Layer Active Terahertz Chiral Metamaterial/graphene Modulators

Almond, N.W. and Kindness, S.J. and Michailow, W. and Wei, Binbin and Braeuninger-Weimer, P. and Hofmann, S. and Beere, H.E. and Ritchie, D.A. and Degl'Innocenti, R. (2020) Double Layer Active Terahertz Chiral Metamaterial/graphene Modulators. In: 2020 Conference on Lasers and Electro-Optics (CLEO) :. IEEE. ISBN 9781943580767

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.