Nature Communications (Feb 2023)

Universal epitaxy of non-centrosymmetric two-dimensional single-crystal metal dichalcogenides

  • Peiming Zheng,
  • Wenya Wei,
  • Zhihua Liang,
  • Biao Qin,
  • Jinpeng Tian,
  • Jinhuan Wang,
  • Ruixi Qiao,
  • Yunlong Ren,
  • Junting Chen,
  • Chen Huang,
  • Xu Zhou,
  • Guangyu Zhang,
  • Zhilie Tang,
  • Dapeng Yu,
  • Feng Ding,
  • Kaihui Liu,
  • Xiaozhi Xu

DOI
https://doi.org/10.1038/s41467-023-36286-6
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 7

Abstract

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Recent studies have reported the growth of 2D non-centrosymmetric single crystals on substrates with surface steps, but the mechanisms are still unclear. Here, the authors demonstrate a method to grow unidirectionally aligned transition metal dichalcogenide grains on various types of substrates, showing the importance of the simultaneous formation of grain nuclei and substrate steps.