Nature Communications (Jul 2020)

Néel-type skyrmion in WTe2/Fe3GeTe2 van der Waals heterostructure

  • Yingying Wu,
  • Senfu Zhang,
  • Junwei Zhang,
  • Wei Wang,
  • Yang Lin Zhu,
  • Jin Hu,
  • Gen Yin,
  • Kin Wong,
  • Chi Fang,
  • Caihua Wan,
  • Xiufeng Han,
  • Qiming Shao,
  • Takashi Taniguchi,
  • Kenji Watanabe,
  • Jiadong Zang,
  • Zhiqiang Mao,
  • Xixiang Zhang,
  • Kang L. Wang

DOI
https://doi.org/10.1038/s41467-020-17566-x
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 6

Abstract

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Strong magnetic interfacial coupling in van der Waals heterostructures provides a new platform for discovering novel physics and effects. Here, the authors report the formation of skyrmion lattice in the WTe2/Fe3GeTe2 van der Waals heterostructure and a Dzyaloshinskii–Moriya interaction with a large energy density of 1.0 mJm−2.