A highly attenuating and frequency tailorable annular hole phononic crystal for surface acoustic waves

The control and manipulation of propagating sound waves on a surface has applications in on-chip signal processing and sensing. Here, Ash et al. deviate from standard designs and fabricate frequency tailorable phononic crystals with an order-of-magnitude increase in attenuation.

Bibliographic Details
Main Authors: B. J. Ash, S. R. Worsfold, P. Vukusic, G. R. Nash
Format: Article
Language:English
Published: Nature Publishing Group 2017-08-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-017-00278-0