Efficient valley polarization of charged excitons and resident carriers in Molybdenum disulfide monolayers by optical pumping

Monolayer transition metal dichalcogenides, due to a lack of inversion symmetry and strong spin orbit coupling, exhibit a number of unique features applicable to optical devices. Here, the authors use polarised microphotoluminescence to demonstrate optical pumping of the valley degree of freedom for...

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Bibliographic Details
Main Authors: Sangjun Park, Steve Arscott, Takashi Taniguchi, Kenji Watanabe, Fausto Sirotti, Fabian Cadiz
Format: Article
Language:English
Published: Nature Portfolio 2022-04-01
Series:Communications Physics
Online Access:https://doi.org/10.1038/s42005-022-00850-1