Ultrathin Acoustic Parity-Time Symmetric Metasurface Cloak

Invisibility or unhearability cloaks have been made possible by using metamaterials enabling light or sound to flow around obstacle without the trace of reflections or shadows. Metamaterials are known for being flexible building units that can mimic a host of unusual and extreme material responses,...

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Bibliographic Details
Main Authors: Hao-xiang Li, María Rosendo-López, Yi-fan Zhu, Xu-dong Fan, Daniel Torrent, Bin Liang, Jian-chun Cheng, Johan Christensen
Format: Article
Language:English
Published: American Association for the Advancement of Science (AAAS) 2019-01-01
Series:Research
Online Access:http://dx.doi.org/10.34133/2019/8345683