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...

ver descrição completa

Detalhes bibliográficos
Main Authors: T. V. Shubina, W. Desrat, M. Moret, A. Tiberj, O. Briot, V. Yu. Davydov, A. V. Platonov, M. A. Semina, B. Gil
Formato: Artigo
Idioma:English
Publicado em: Nature Portfolio 2019-08-01
Colecção:Nature Communications
Acesso em linha:https://doi.org/10.1038/s41467-019-11487-0