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Conferences > CLEO_QELS > 2018 > JW2A > JW2A.112

Toroidal Response of Asymmetric Metasurfaces with Multiple High Q-Factor Resonances

Riad Yahiaoui, Sirak M. Mekonen, Joshua A. Burrow, Pheona O. Williams, Andrew Sarangan, Imad Agha, Jay Mathews, and Thomas A. Searles

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Abstract

We report numerical simulations and experimental investigations of a planar asymmetric terahertz metamaterials exhibiting toroidal response. By inducing symmetry breaking, multiple Fano-like resonances arise in 0.1-2.5 THz frequency range with extremely high Q-factor.

© 2018 The Author(s)

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