Dynamical Control of Broadband Coherent Absorption in ENZ Films

Interferometric effects between two counter-propagating beams incident on an optical system can lead to a coherent modulation of the absorption of the total electromagnetic radiation with 100% efficiency even in deeply subwavelength structures. Coherent perfect absorption (CPA) rises from a resonant...

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Bibliographic Details
Main Authors: Vincenzo Bruno, Stefano Vezzoli, Clayton DeVault, Thomas Roger, Marcello Ferrera, Alexandra Boltasseva, Vladimir M. Shalaev, Daniele Faccio
Format: Article
Language:English
Published: MDPI AG 2020-01-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/11/1/110