Interlayer exciton mediated second harmonic generation in bilayer MoS2
- Shivangi Shree
- Delphine Lagarde
- Laurent Lombez
- Cedric Robert
- Andrea Balocchi
- Kenji Watanabe
- Takashi Taniguchi
- Xavier Marie
- Iann C. Gerber
- Mikhail M. Glazov
- Leonid E. Golub
- Bernhard Urbaszek
- Ioannis Paradisanos
Publication date
November 2021
DOI Publisher
Springer Science and Business Media LLC Journal
Nature CommunicationsAbstract
Efficient second-harmonic generation (SHG) occurs for crystals with broken inversion symmetry, such as transition metal dichalcogenide monolayers. Here the authors show SHG tuning in bilayer MoS2 - an inversion-symmetric crystal - mediated by interlayer excitons
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