Probing dark exciton navigation through a local strain landscape in a WSe2 monolayer
oleh: Ryan J. Gelly, Dylan Renaud, Xing Liao, Benjamin Pingault, Stefan Bogdanovic, Giovanni Scuri, Kenji Watanabe, Takashi Taniguchi, Bernhard Urbaszek, Hongkun Park, Marko Lončar
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2022-01-01 |
Deskripsi
Here, the authors use a tapered optical fibre to create a dynamic, reversible strain in a suspended WSe2 monolayer, and observe that dark excitons are funnelled to high-strain regions and are the principal participants in drift and diffusion at cryogenic temperatures.