Observation of phonon trapping in the continuum with topological charges
Typically, phonon trapping is performed using mechanically suspended structures which have many limitations. Here the authors study a phononic structure that supports mechanical bound states in the continuum (BICs) at microwave frequencies with topological features.
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2020-10-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-020-19091-3 |