VUV sensitisation of Eu3+ emission by Tb3+ in Ba3Tb(PO4)(3)-Eu

The luminescence properties of Ba3Tb0.9Eu0.1(PO4)3 and Ba3Gd0.9Eu0.1(PO4)3 phosphors were studied for excitation over the 120-300 nm wavelength range. It is found that Tb3+, which exhibits a strong vacuum-ultraviolet (VUV) absorption band, provides sensitisation of Eu3+ emission in this host. This e...

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Bibliographic Details
Main Authors: Mikhailik, V, Kraus, H
Format: Journal article
Language:English
Published: 2009