Moiré excitons in MoSe2-WSe2 heterobilayers and heterotrilayers

Here, the authors show that the photoluminescence of MoSe2/WSe2 heterobilayers is dominated by valley-direct excitons, whereas, in heterotrilayers, interlayer hybridization turns momentum-indirect interlayer excitons into energetically lowest states with phonon-assisted emission.

Bibliographic Details
Main Authors: Michael Förg, Anvar S. Baimuratov, Stanislav Yu. Kruchinin, Ilia A. Vovk, Johannes Scherzer, Jonathan Förste, Victor Funk, Kenji Watanabe, Takashi Taniguchi, Alexander Högele
Format: Article
Language:English
Published: Nature Portfolio 2021-03-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-021-21822-z