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- The exciton-polariton effect on the photoluminescence of GaN on sapphire hal link

Auteur(s): Gil B., Ruffenach S., Briot O.

(Article) Publié: Solid State Communications, vol. 104 p.267-270 (1997)


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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.