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A layered unconventional superconductor

Most systems exhibiting topological superconductivity are artificial structures that require precise engineering. Now, a layered material shows tantalizing signs of the phenomenon.

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Fig. 1: Nodal topological superconductivity in layered 4Hb-TaS2.


  1. 1.

    Nayak. A. K. et al. Nat. Phys. (2021).

  2. 2.

    Steglich, F. et al. Phys. Rev. Lett. 43, 1892–1896 (1979).

    ADS  Article  Google Scholar 

  3. 3.

    Kitaev, A. Y. Phys. Uspekhi 44, 131–136 (2001).

    ADS  Article  Google Scholar 

  4. 4.

    Alicea, J., Oreg, Y., Refael, G., von Oppen, F. & Fisher, M. P. A. Nat. Phys. 7, 412–417 (2011).

    Article  Google Scholar 

  5. 5.

    Sato, M. & Ando, Y. Rep. Prog. Phys. 80, 076501 (2017).

    ADS  Article  Google Scholar 

  6. 6.

    Jiao, L. et al. Nature 579, 523–527 (2020).

    ADS  Article  Google Scholar 

  7. 7.

    Zhang, P. et al. Science 360, 182–186 (2018).

    ADS  Article  Google Scholar 

  8. 8.

    Kezilebieke, S. et al. Nature 588, 424–428 (2020).

    ADS  Article  Google Scholar 

  9. 9.

    Valentini, M. et al. Science 373, 82–88 (2021).

    ADS  MathSciNet  Article  Google Scholar 

  10. 10.

    Mackenzie, A. P., Scaffidi, T., Hicks, C. W. & Maeno, Y. npj Quantum Mater. 2, 40 (2017).

    ADS  Article  Google Scholar 

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Correspondence to Jose L. Lado or Peter Liljeroth.

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Lado, J.L., Liljeroth, P. A layered unconventional superconductor. Nat. Phys. 17, 1287–1288 (2021).

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