Nature Communications (Feb 2021)

Intrinsic donor-bound excitons in ultraclean monolayer semiconductors

  • Pasqual Rivera,
  • Minhao He,
  • Bumho Kim,
  • Song Liu,
  • Carmen Rubio-Verdú,
  • Hyowon Moon,
  • Lukas Mennel,
  • Daniel A. Rhodes,
  • Hongyi Yu,
  • Takashi Taniguchi,
  • Kenji Watanabe,
  • Jiaqiang Yan,
  • David G. Mandrus,
  • Hanan Dery,
  • Abhay Pasupathy,
  • Dirk Englund,
  • James Hone,
  • Wang Yao,
  • Xiaodong Xu

DOI
https://doi.org/10.1038/s41467-021-21158-8
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 8

Abstract

Read online

Here, the authors report intrinsic donor bound dark exciton states with associated phonon replicas in monolayer WSe2, and defect control crystal synthesis for the deterministic creation of these states.