Communications Materials (Nov 2021)

Tuning scalar spin chirality in ultrathin films of the kagome-lattice ferromagnet Fe3Sn

  • Kohei Fujiwara,
  • Yasuyuki Kato,
  • Takeshi Seki,
  • Kentaro Nomura,
  • Koki Takanashi,
  • Yukitoshi Motome,
  • Atsushi Tsukazaki

DOI
https://doi.org/10.1038/s43246-021-00218-y
Journal volume & issue
Vol. 2, no. 1
pp. 1 – 7

Abstract

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Magnetic skyrmions are swirling topological spin textures induced by chiral interactions in non-centrosymmetric systems. Here, a Pt-Fe3Sn bilayer exhibits a thickness-dependent magnetic anisotropy and interfacial Dzyaloshinskii-Moriya interaction that are key to the controlled stabilization of a skyrmion crystal.