Enhanced excitonic emission efficiency in porous GaN

Abstract We investigate the optical properties of porous GaN films of different porosities, focusing on the behaviors of the excitonic features in time-integrated and time-resolved photoluminescence. A substantial enhancement of both excitonic emission intensity and recombination rate, along with in...

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Bibliographic Details
Main Authors: Thi Huong Ngo, Bernard Gil, Tatiana V. Shubina, Benjamin Damilano, Stéphane Vezian, Pierre Valvin, Jean Massies
Format: Article
Language:English
Published: Nature Publishing Group 2018-10-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-018-34185-1