Nature Communications (Feb 2019)

Transition metal dichalcogenides bilayer single crystals by reverse-flow chemical vapor epitaxy

  • Xiumei Zhang,
  • Haiyan Nan,
  • Shaoqing Xiao,
  • Xi Wan,
  • Xiaofeng Gu,
  • Aijun Du,
  • Zhenhua Ni,
  • Kostya (Ken) Ostrikov

DOI
https://doi.org/10.1038/s41467-019-08468-8
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 10

Abstract

Read online

Epitaxial growth of the two-dimensionally thin material flakes with effective layer number and shape calls for precise control over temperature and carrier gas. Here, authors report controlled epitaxial growth of the second layer vertically for MoS2, WS2, MoWS and MoWSSe compounds by reverse hydrogen gas flow chemical vapor epitaxy.