Graded elastic metasurface for enhanced energy harvesting

In elastic wave systems, combining the powerful concepts of resonance and spatial grading within structured surface arrays enable resonant metasurfaces to exhibit broadband wave trapping, mode conversion from surface (Rayleigh) waves to bulk (shear) waves, and spatial frequency selection. Devices bu...

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Bibliographic Details
Main Authors: Jacopo M De Ponti, Andrea Colombi, Raffaele Ardito, Francesco Braghin, Alberto Corigliano, Richard V Craster
Format: Article
Language:English
Published: IOP Publishing 2020-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/ab6062