Nature Communications (Nov 2018)

Raman fingerprint of two terahertz spin wave branches in a two-dimensional honeycomb Ising ferromagnet

  • Wencan Jin,
  • Hyun Ho Kim,
  • Zhipeng Ye,
  • Siwen Li,
  • Pouyan Rezaie,
  • Fabian Diaz,
  • Saad Siddiq,
  • Eric Wauer,
  • Bowen Yang,
  • Chenghe Li,
  • Shangjie Tian,
  • Kai Sun,
  • Hechang Lei,
  • Adam W. Tsen,
  • Liuyan Zhao,
  • Rui He

DOI
https://doi.org/10.1038/s41467-018-07547-6
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 7

Abstract

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Characteristics of spin waves in recently discovered two-dimensional (2D) Ising ferromagnets are still lacking. Here, Jin and Kim et al. report Raman resonance evidence of two sets of surface spin waves in the 2D honeycomb ferromagnet CrI3.