Nature Communications (Jul 2021)

Majorana zero modes in impurity-assisted vortex of LiFeAs superconductor

  • Lingyuan Kong,
  • Lu Cao,
  • Shiyu Zhu,
  • Michał Papaj,
  • Guangyang Dai,
  • Geng Li,
  • Peng Fan,
  • Wenyao Liu,
  • Fazhi Yang,
  • Xiancheng Wang,
  • Shixuan Du,
  • Changqing Jin,
  • Liang Fu,
  • Hong-Jun Gao,
  • Hong Ding

DOI
https://doi.org/10.1038/s41467-021-24372-6
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 11

Abstract

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Despite the discovery of Majorana zero modes (MZM) in iron-based superconductors, sample inhomogeneity may destroy MZMs during braiding. Here, authors observe MZM in impurity-assisted vortices due to tuning of the bulk Dirac fermions in a homogeneous superconductor LiFeAs.