InSe as a case between 3D and 2D layered crystals for excitons
The optical properties of layered InSe aren’t fully understood. Here, the authors observe the exciton, biexciton, and P-band of exciton-exciton scattering in the photoluminescence spectrum of InSe, and calculate an exciton binding energy value of ≥20 meV, markedly higher than the currently accepted...
Main Authors: | , , , , , , , , |
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Formato: | Artigo |
Idioma: | English |
Publicado em: |
Nature Portfolio
2019-08-01
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Colecção: | Nature Communications |
Acesso em linha: | https://doi.org/10.1038/s41467-019-11487-0 |