Coulomb-bound four- and five-particle intervalley states in an atomically-thin semiconductor

oleh: Shao-Yu Chen, Thomas Goldstein, Takashi Taniguchi, Kenji Watanabe, Jun Yan

Format: Article
Diterbitkan: Nature Portfolio 2018-09-01

Deskripsi

Valleytronic devices of atomically thin transition metal dichalcogenides may benefit from high-order exciton complexes. Here, the authors present experimental evidence for four-particle biexcitons and five-particle exciton-trions in high-quality monolayer WSe2.