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IEICE TRANSACTIONS on Electronics

Observation of Blue-Light Emission from Tantalum Oxide Films Deposited by Radio-Frequency Magnetron Sputtering

Kenta MIURA, Hiroki MIYAZAKI, Osamu HANAIZUMI

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Summary :

We obtained blue photoluminescence from tantalum oxide films deposited by radio-frequency magnetron sputtering after annealing. The maximum peak intensity of the photoluminescence was observed from a sample annealed at 600 for 20 min, and the peak wavelength was approximately 430 nm. Tantalum oxide films that emit blue light may be useful materials for novel active optical devices utilizing Ta2O5/SiO2 multilayered photonic crystals.

Publication
IEICE TRANSACTIONS on Electronics Vol.E91-C No.10 pp.1669-1672
Publication Date
2008/10/01
Publicized
Online ISSN
1745-1353
DOI
10.1093/ietele/e91-c.10.1669
Type of Manuscript
Special Section PAPER (Special Section on Functional Thin Films for Optical Applications)
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