Impact of thermal treatment on the optical performance of InGaN/GaN light emitting diodes

This paper describes a detailed analysis of the effects of high temperatures on the optical performance and structural characteristics of GaN-based LED structures with a high threading dislocation density. Results show that, as a consequence of storage at 900 °C in N2 atmosphere, the samples exhibit...

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Bibliographic Details
Main Authors: Matteo Meneghini, Dandan Zhu, Colin J. Humphreys, Marina Berti, Andrea Gasparotto, Tiziana Cesca, Anna Vinattieri, Franco Bogani, Gaudenzio Meneghesso, Enrico Zanoni
Format: Article
Language:English
Published: AIP Publishing LLC 2015-10-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4934491