Tunable interlayer excitons and switchable interlayer trions via dynamic near-field cavity
We demonstrate an all-round dynamic control of intra- and inter-layer excitonic processes and interconversion between IX and IX− in a WSe2/Mo0.5 W0.5 Se2 heterobilayer with <20 nm spatial resolution, achieved by multifunctional tip-enhanced photoluminescence (TEPL) spectroscopy and imaging....
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2023-03-01
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Series: | Light: Science & Applications |
Online Access: | https://doi.org/10.1038/s41377-023-01087-5 |