The exciton-polariton effect on the photoluminescence of GaN on sapphire Auteur(s): Gil B., Ruffenach S., Briot O. (Article) Publié: Solid State Communications, vol. 104 p.267-270 (1997) Ref HAL: hal-00545875_v1 Exporter : BibTex | endNote Résumé: We report on the observation of free exciton photoluminescence associated with low and upper-polariton branch in GaN on sapphire. This is observed for both A and B lines. (C) 1997 Published by Elsevier Science Ltd. |