Surface-wave coupling in double Floquet sheets supporting phased temporal Wood anomalies

We investigate symmetry-selective surface-mode excitation in a general periodically time-modulated double-layer system, where the modulation of the two layers has a constant phase difference. By deriving a semi-analytic transfer matrix formalism of a Drude-dispersive double-layer structure with peri...

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Bibliographic Details
Main Authors: Tsai Ya-Wen, Wang Yao-Ting, Galiffi Emanuele, Alù Andrea, Yen Ta-Jen
Format: Article
Language:English
Published: De Gruyter 2022-07-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2022-0253