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....

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Bibliographic Details
Main Authors: Yeonjeong Koo, Hyeongwoo Lee, Tatiana Ivanova, Ali Kefayati, Vasili Perebeinos, Ekaterina Khestanova, Vasily Kravtsov, Kyoung-Duck Park
Format: Article
Language:English
Published: Nature Publishing Group 2023-03-01
Series:Light: Science & Applications
Online Access:https://doi.org/10.1038/s41377-023-01087-5