IDEAS home Printed from https://ideas.repec.org/a/nat/nature/v555y2018i7696d10.1038_nature25156.html
   My bibliography  Save this article

Observation of a phononic quadrupole topological insulator

Author

Listed:
  • Marc Serra-Garcia

    (Institute for Theoretical Physics, ETH Zurich)

  • Valerio Peri

    (Institute for Theoretical Physics, ETH Zurich)

  • Roman Süsstrunk

    (Institute for Theoretical Physics, ETH Zurich)

  • Osama R. Bilal

    (Institute for Theoretical Physics, ETH Zurich
    California Institute of Technology)

  • Tom Larsen

    (Advanced NEMS Group, École Polytechnique Fédérale de Lausanne (EPFL))

  • Luis Guillermo Villanueva

    (Advanced NEMS Group, École Polytechnique Fédérale de Lausanne (EPFL))

  • Sebastian D. Huber

    (Institute for Theoretical Physics, ETH Zurich)

Abstract

A two-dimensional phononic quadrupole topological insulator is demonstrated experimentally using mechanical metamaterials, which has both the one-dimensional edge states and the zero-dimensional corner states predicted by theory.

Suggested Citation

  • Marc Serra-Garcia & Valerio Peri & Roman Süsstrunk & Osama R. Bilal & Tom Larsen & Luis Guillermo Villanueva & Sebastian D. Huber, 2018. "Observation of a phononic quadrupole topological insulator," Nature, Nature, vol. 555(7696), pages 342-345, March.
  • Handle: RePEc:nat:nature:v:555:y:2018:i:7696:d:10.1038_nature25156
    DOI: 10.1038/nature25156
    as

    Download full text from publisher

    File URL: https://www.nature.com/articles/nature25156
    File Function: Abstract
    Download Restriction: Access to the full text of the articles in this series is restricted.

    File URL: https://libkey.io/10.1038/nature25156?utm_source=ideas
    LibKey link: if access is restricted and if your library uses this service, LibKey will redirect you to where you can use your library subscription to access this item
    ---><---

    As the access to this document is restricted, you may want to search for a different version of it.

    Citations

    Citations are extracted by the CitEc Project, subscribe to its RSS feed for this item.
    as


    Cited by:

    1. Guoqiang Xu & Xue Zhou & Shuihua Yang & Jing Wu & Cheng-Wei Qiu, 2023. "Observation of bulk quadrupole in topological heat transport," Nature Communications, Nature, vol. 14(1), pages 1-9, December.
    2. Xiao-Chen Sun & Hao Chen & Hua-Shan Lai & Chu-Hao Xia & Cheng He & Yan-Feng Chen, 2023. "Ideal acoustic quantum spin Hall phase in a multi-topology platform," Nature Communications, Nature, vol. 14(1), pages 1-8, December.
    3. Sasha S. Yamada & Tianhe Li & Mao Lin & Christopher W. Peterson & Taylor L. Hughes & Gaurav Bahl, 2022. "Bound states at partial dislocation defects in multipole higher-order topological insulators," Nature Communications, Nature, vol. 13(1), pages 1-8, December.
    4. Tianyi Hu & Weiliang Zhong & Tingfeng Zhang & Weihua Wang & Z. F. Wang, 2023. "Identifying topological corner states in two-dimensional metal-organic frameworks," Nature Communications, Nature, vol. 14(1), pages 1-9, December.
    5. Jin Ming Koh & Tommy Tai & Ching Hua Lee, 2024. "Realization of higher-order topological lattices on a quantum computer," Nature Communications, Nature, vol. 15(1), pages 1-14, December.
    6. Yuang Pan & Chaoxi Cui & Qiaolu Chen & Fujia Chen & Li Zhang & Yudong Ren & Ning Han & Wenhao Li & Xinrui Li & Zhi-Ming Yu & Hongsheng Chen & Yihao Yang, 2023. "Real higher-order Weyl photonic crystal," Nature Communications, Nature, vol. 14(1), pages 1-7, December.
    7. Deyuan Zou & Tian Chen & Wenjing He & Jiacheng Bao & Ching Hua Lee & Houjun Sun & Xiangdong Zhang, 2021. "Observation of hybrid higher-order skin-topological effect in non-Hermitian topolectrical circuits," Nature Communications, Nature, vol. 12(1), pages 1-11, December.
    8. Florian Allein & Adamantios Anastasiadis & Rajesh Chaunsali & Ian Frankel & Nicholas Boechler & Fotios K. Diakonos & Georgios Theocharis, 2023. "Strain topological metamaterials and revealing hidden topology in higher-order coordinates," Nature Communications, Nature, vol. 14(1), pages 1-9, December.
    9. Weiwei Zhu & Haoran Xue & Jiangbin Gong & Yidong Chong & Baile Zhang, 2022. "Time-periodic corner states from Floquet higher-order topology," Nature Communications, Nature, vol. 13(1), pages 1-6, December.
    10. Matthew Weiner & Xiang Ni & Andrea Alù & Alexander B. Khanikaev, 2022. "Synthetic Pseudo-Spin-Hall effect in acoustic metamaterials," Nature Communications, Nature, vol. 13(1), pages 1-7, December.
    11. Mehmet Berkay On & Farshid Ashtiani & David Sanchez-Jacome & Daniel Perez-Lopez & S. J. Ben Yoo & Andrea Blanco-Redondo, 2024. "Programmable integrated photonics for topological Hamiltonians," Nature Communications, Nature, vol. 15(1), pages 1-8, December.
    12. Wenting Cheng & Alexander Cerjan & Ssu-Ying Chen & Emil Prodan & Terry A. Loring & Camelia Prodan, 2023. "Revealing topology in metals using experimental protocols inspired by K-theory," Nature Communications, Nature, vol. 14(1), pages 1-9, December.
    13. Haoran Xue & Z. Y. Chen & Zheyu Cheng & J. X. Dai & Yang Long & Y. X. Zhao & Baile Zhang, 2023. "Stiefel-Whitney topological charges in a three-dimensional acoustic nodal-line crystal," Nature Communications, Nature, vol. 14(1), pages 1-8, December.
    14. Junhong Liu & Yunfei Xu & Rusong Li & Yongqiang Sun & Kaiyao Xin & Jinchuan Zhang & Quanyong Lu & Ning Zhuo & Junqi Liu & Lijun Wang & Fengmin Cheng & Shuman Liu & Fengqi Liu & Shenqiang Zhai, 2024. "High-power electrically pumped terahertz topological laser based on a surface metallic Dirac-vortex cavity," Nature Communications, Nature, vol. 15(1), pages 1-7, December.
    15. Weixuan Zhang & Fengxiao Di & Xingen Zheng & Houjun Sun & Xiangdong Zhang, 2023. "Hyperbolic band topology with non-trivial second Chern numbers," Nature Communications, Nature, vol. 14(1), pages 1-9, December.

    More about this item

    Statistics

    Access and download statistics

    Corrections

    All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:nat:nature:v:555:y:2018:i:7696:d:10.1038_nature25156. See general information about how to correct material in RePEc.

    If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.

    We have no bibliographic references for this item. You can help adding them by using this form .

    If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.

    For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: Sonal Shukla or Springer Nature Abstracting and Indexing (email available below). General contact details of provider: http://www.nature.com .

    Please note that corrections may take a couple of weeks to filter through the various RePEc services.

    IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.