Observation of dielectrically confined excitons in ultrathin GaN nanowires up to room temperature

This document is the unedited Author’s version of a Submitted Work that was subsequently accepted for publication in Nano Letters, copyright © [Copyright © 2016 American Chemical Society] after peer review. To access the final edited and published work see https://doi.org/10.1021/acs.nanolett.5b03931