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  1. Article

    Open Access

    Structured sonic tube with carbon nanotube-like topological edge states

    A single-wall carbon nanotube can be viewed as a one-dimensional material created by rolling up a sheet of graphene. Its electronic band structure depends on the chirality, i.e., how the sheet has been rolled ...

    Zhiwang Zhang, Penglin Gao, Wenjie Liu, Zichong Yue, Ying Cheng in Nature Communications (2022)

  2. No Access

    Article

    Non-Hermitian topological whispering gallery

    In 1878, Lord Rayleigh observed the highly celebrated phenomenon of sound waves that creep around the curved gallery of St Paul’s Cathedral in London1,2. These whispering-gallery waves scatter efficiently with li...

    Bolun Hu, Zhiwang Zhang, Haixiao Zhang, Liyang Zheng, Wei **ong, Zichong Yue in Nature (2021)