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Conferences > Photonics > 2012 > WPo > WPo.48

Luminescence properties of Tb3+/Sm3+ codoped oxyfluoride glasses for white LEDs

B. Hari Babu and V. V. Ravi Kanth Kumar

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Abstract

Photoluminescence properties of oxyfluoride glasses codoped with Tb3+ and Sm3+ ions have been characterized. The luminescence decay curves exhibits perfectly non-exponential nature for all doping concentration. The chromaticity coordinates and color temperature have been discussed.

© 2012 Optical Society of America

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