Metamaterial bricks and quantization of meta-surfaces

Controlling acoustic fields is of interest for diverse applications. Here the authors develop metasurfaces using a small set of pre-manufactured three-dimensional unit cells, quantized in both the spatial and phase domains, achieving with them acoustic levitation.

Bibliographic Details
Main Authors: Gianluca Memoli, Mihai Caleap, Michihiro Asakawa, Deepak R. Sahoo, Bruce W. Drinkwater, Sriram Subramanian
Format: Article
Language:English
Published: Nature Portfolio 2017-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms14608