Time-resolved measurements of the exciton dynamics in tungsten diselenide monolayers reveal ultrafast radiative recombination of the exciton ground state (∼150 fs) and the interplay between optically bright and dark excitons.
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Ultrafast probes of electron–hole transitions between two atomic layers
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Marie, X., Urbaszek, B. Ultrafast exciton dynamics. Nature Mater 14, 860–861 (2015). https://doi.org/10.1038/nmat4398
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DOI: https://doi.org/10.1038/nmat4398
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Ultrafast probes of electron–hole transitions between two atomic layers
Nature Communications (2018)