Acoustic omni meta-atom for decoupled access to all octants of a wave parameter space

For meta-atoms, achieving full access to the wave parameter space remains a problem. Here, Koo et al. outline the criteria for the decoupling of wave parameter from first principles, and realize an omni meta-atom that achieves independent, broad-range access to all octants of acoustic parameter spac...

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Bibliographic Details
Main Authors: Sukmo Koo, Choonlae Cho, Jun-ho Jeong, Namkyoo Park
Format: Article
Language:English
Published: Nature Publishing Group 2016-09-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms13012