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.

Bibliographic Details
Main Authors: Hao Tong, Shengyan Liu, Mengdi Zhao, Kejie Fang
Format: Article
Language:English
Published: Nature Publishing Group 2020-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-19091-3
id doaj-a602b2378fe340dfb41782972aa06c85
record_format Article
spelling doaj-a602b2378fe340dfb41782972aa06c852021-05-11T08:19:45ZengNature Publishing GroupNature Communications2041-17232020-10-011111710.1038/s41467-020-19091-3Observation of phonon trapping in the continuum with topological chargesHao Tong0Shengyan Liu1Mengdi Zhao2Kejie Fang3Holonyak Micro and Nanotechnology Laboratory and Department of Electrical and Computer Engineering, University of Illinois at Urbana-ChampaignHolonyak Micro and Nanotechnology Laboratory and Department of Electrical and Computer Engineering, University of Illinois at Urbana-ChampaignHolonyak Micro and Nanotechnology Laboratory and Department of Electrical and Computer Engineering, University of Illinois at Urbana-ChampaignHolonyak Micro and Nanotechnology Laboratory and Department of Electrical and Computer Engineering, University of Illinois at Urbana-ChampaignTypically, 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.https://doi.org/10.1038/s41467-020-19091-3
collection DOAJ
language English
format Article
sources DOAJ
author Hao Tong
Shengyan Liu
Mengdi Zhao
Kejie Fang
spellingShingle Hao Tong
Shengyan Liu
Mengdi Zhao
Kejie Fang
Observation of phonon trapping in the continuum with topological charges
Nature Communications
author_facet Hao Tong
Shengyan Liu
Mengdi Zhao
Kejie Fang
author_sort Hao Tong
title Observation of phonon trapping in the continuum with topological charges
title_short Observation of phonon trapping in the continuum with topological charges
title_full Observation of phonon trapping in the continuum with topological charges
title_fullStr Observation of phonon trapping in the continuum with topological charges
title_full_unstemmed Observation of phonon trapping in the continuum with topological charges
title_sort observation of phonon trapping in the continuum with topological charges
publisher Nature Publishing Group
series Nature Communications
issn 2041-1723
publishDate 2020-10-01
description 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.
url https://doi.org/10.1038/s41467-020-19091-3
work_keys_str_mv AT haotong observationofphonontrappinginthecontinuumwithtopologicalcharges
AT shengyanliu observationofphonontrappinginthecontinuumwithtopologicalcharges
AT mengdizhao observationofphonontrappinginthecontinuumwithtopologicalcharges
AT kejiefang observationofphonontrappinginthecontinuumwithtopologicalcharges
_version_ 1714597096975237120