Out-of-plane orientation of luminescent excitons in two-dimensional indium selenide

Room temperature photoluminescence of most 2D van der Waals semiconductors originate from in-plane dipoles. Here, the authors report a combination of far-field photoluminescence measurements and ab-initio calculations to demonstrate that 2D-InSe flakes sustain luminescent excitons with an intrinsic...

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Bibliographic Details
Main Authors: Mauro Brotons-Gisbert, Raphaël Proux, Raphaël Picard, Daniel Andres-Penares, Artur Branny, Alejandro Molina-Sánchez, Juan F. Sánchez-Royo, Brian D. Gerardot
Format: Article
Language:English
Published: Nature Publishing Group 2019-09-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-11920-4