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

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.

Bibliographic Details
Main Authors: Shao-Yu Chen, Thomas Goldstein, Takashi Taniguchi, Kenji Watanabe, Jun Yan
Format: Article
Language:English
Published: Nature Portfolio 2018-09-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-05558-x