Nature Communications (Sep 2018)

Charge-tuneable biexciton complexes in monolayer WSe2

  • Matteo Barbone,
  • Alejandro R.-P. Montblanch,
  • Dhiren M. Kara,
  • Carmen Palacios-Berraquero,
  • Alisson R. Cadore,
  • Domenico De Fazio,
  • Benjamin Pingault,
  • Elaheh Mostaani,
  • Han Li,
  • Bin Chen,
  • Kenji Watanabe,
  • Takashi Taniguchi,
  • Sefaattin Tongay,
  • Gang Wang,
  • Andrea C. Ferrari,
  • Mete Atatüre

DOI
https://doi.org/10.1038/s41467-018-05632-4
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 6

Abstract

Read online

Multi-exciton states may emerge in atomically thin transition metal dichalcogenides as a result of strong many-body interactions. Here, the authors report experimental evidence of four- and five-particle biexciton complexes in monolayer WSe2 and their electrical control.