journal article·2019-02

Trapping sound at corners

Zhengyou Liu

Nature Materials· Volume 18· Issue 2
Publisher page

Abstract

Higher-order topological acoustic metamaterials on kagome lattices, which host topologically protected corner states, can confine sound at corners. This may lead to applications of acoustic metamaterials in local acoustic field enhancement, trapping and manipulating of particles, and acoustic sensing and probing.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Topological Materials and Phenomena · Metamaterials and Metasurfaces Applications · Acoustic Wave Phenomena Research

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References (9)

Show source-provided references
1. Pendry, J. B. Phys. Rev. Lett. 85, 3966–3969 (2000).10.1103/PhysRevLett.85.3966 ↗
2. Benalcazar, W. A., Bernevig, B. A. & Hughes, T. L. Science 357, 61–66 (2017).10.1126/science.aah6442 ↗
3. Benalcazar, W. A., Bernevig, B. A. & Hughes, T. L. Phys. Rev. B 96, 245115 (2017).10.1103/PhysRevB.96.245115 ↗
4. Song, Z., Fang, Z. & Fang, C. Phys. Rev. Lett. 119, 246402 (2017).10.1103/PhysRevLett.119.246402 ↗
5. Ezawa, M. Phys. Rev. Lett. 120, 026801 (2018).10.1103/PhysRevLett.120.026801 ↗
6. Serra-Garcia, M. et al. Nature 555, 342–345 (2018).10.1038/nature25156 ↗
7. Peterson, C. W., Benalcazar, W. A., Hughes, T. L. & Bahl, G. Nature 555, 346–350 (2018).10.1038/nature25777 ↗
8. Xue, H., Yang, Y., Gao, F., Chong, Y. & Zhang, B. Nat. Mater. https://doi.org/10.1038/s41563-018-0251-x (2018).10.1038/s41563-018-0251-x ↗
9. Ni, X., Weiner, M., Alù, A. & Khanikaev, A. B. Nat. Mater. https://doi.org/10.1038/s41563-018-0252-9 (2018).10.1038/s41563-018-0252-9 ↗