Investigation of optical gain in Eu-doped GaN thin film grown by OMVPE method

We prepare and optically characterize a thin film of GaN:Eu. Room temperature intense emission band at around 620 nm is observed, corresponding to 5D0 → 7F2 electronic dipole transition of Eu3+ ions in the GaN host material. At lower temperatures, three components, at 621, 622, and 623 nm, arising f...

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Bibliographic Details
Main Authors: Ngo Ngoc Ha, Atsushi Nishikawa, Yasufumi Fujiwara, Tom Gregorkiewicz
Format: Article
Language:English
Published: Elsevier 2016-06-01
Series:Journal of Science: Advanced Materials and Devices
Online Access:http://www.sciencedirect.com/science/article/pii/S246821791630048X