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Topological valley transport at bilayer graphene domain walls

Author

Listed:
  • Long Ju

    (University of California)

  • Zhiwen Shi

    (University of California)

  • Nityan Nair

    (University of California)

  • Yinchuan Lv

    (University of California)

  • Chenhao Jin

    (University of California)

  • Jairo Velasco

    (University of California)

  • Claudia Ojeda-Aristizabal

    (University of California)

  • Hans A. Bechtel

    (Lawrence Berkeley National Laboratory)

  • Michael C. Martin

    (Lawrence Berkeley National Laboratory)

  • Alex Zettl

    (University of California
    Lawrence Berkeley National Laboratory
    Kavli Energy NanoSciences Institute at the University of California, Berkeley and the Lawrence Berkeley National Laboratory)

  • James Analytis

    (University of California
    Lawrence Berkeley National Laboratory
    Kavli Energy NanoSciences Institute at the University of California, Berkeley and the Lawrence Berkeley National Laboratory)

  • Feng Wang

    (University of California
    Lawrence Berkeley National Laboratory
    Kavli Energy NanoSciences Institute at the University of California, Berkeley and the Lawrence Berkeley National Laboratory)

Abstract

The bandgap of bilayer graphene can be tuned with an electric field and topological valley polarized modes have been predicted to exist at its domain boundaries; here, near-field infrared imaging and low-temperature transport measurements reveal such modes in gapped bilayer graphene.

Suggested Citation

  • Long Ju & Zhiwen Shi & Nityan Nair & Yinchuan Lv & Chenhao Jin & Jairo Velasco & Claudia Ojeda-Aristizabal & Hans A. Bechtel & Michael C. Martin & Alex Zettl & James Analytis & Feng Wang, 2015. "Topological valley transport at bilayer graphene domain walls," Nature, Nature, vol. 520(7549), pages 650-655, April.
    • Handle: RePEc:nat:nature:v:520:y:2015:i:7549:d:10.1038_nature14364
    DOI: 10.1038/nature14364
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    Cited by:

    1. Hengjiang Ren & Tirth Shah & Hannes Pfeifer & Christian Brendel & Vittorio Peano & Florian Marquardt & Oskar Painter, 2022. "Topological phonon transport in an optomechanical system," Nature Communications, Nature, vol. 13(1), pages 1-7, December.
    2. Xiaozhou Zan & Xiangdong Guo & Aolin Deng & Zhiheng Huang & Le Liu & Fanfan Wu & Yalong Yuan & Jiaojiao Zhao & Yalin Peng & Lu Li & Yangkun Zhang & Xiuzhen Li & Jundong Zhu & Jingwei Dong & Dongxia Sh, 2024. "Electron/infrared-phonon coupling in ABC trilayer graphene," Nature Communications, Nature, vol. 15(1), pages 1-6, December.
    3. Mudi Wang & Qiyun Ma & Shan Liu & Ruo-Yang Zhang & Lei Zhang & Manzhu Ke & Zhengyou Liu & C. T. Chan, 2022. "Observation of boundary induced chiral anomaly bulk states and their transport properties," Nature Communications, Nature, vol. 13(1), pages 1-8, December.
    4. Fabian R. Geisenhof & Felix Winterer & Anna M. Seiler & Jakob Lenz & Ivar Martin & R. Thomas Weitz, 2022. "Interplay between topological valley and quantum Hall edge transport," Nature Communications, Nature, vol. 13(1), pages 1-7, December.

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