Nature Communications (Mar 2020)

Resolving Dirac electrons with broadband high-resolution NMR

  • Wassilios Papawassiliou,
  • Aleksander Jaworski,
  • Andrew J. Pell,
  • Jae Hyuck Jang,
  • Yeonho Kim,
  • Sang-Chul Lee,
  • Hae Jin Kim,
  • Yasser Alwahedi,
  • Saeed Alhassan,
  • Ahmed Subrati,
  • Michael Fardis,
  • Marina Karagianni,
  • Nikolaos Panopoulos,
  • Janez Dolinšek,
  • Georgios Papavassiliou

DOI
https://doi.org/10.1038/s41467-020-14838-4
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 7

Abstract

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The detection of topological states is restricted to limited experimental tools. Here, the authors apply broadband solid-state 125Te nuclear magnetic resonance on Bi2Te3 nanoplatelets uncovering signals distinguishing edge Dirac electrons and bulk electrons.