Abstract
The luminescence properties of Bi3+ in GdTa7O19 solid solution were systematically examined. The samples were synthesized by a solid state reaction. The properties studied in this work were the excitation, luminescence, and diffuse reflection spectra. Upon UV excitation, the maximum of emission band of Bi3+ shifted from 480 to 505nm for Gd1-xBixTa7O19. The excitation and emission spectra of Bi3+ emission in Gd1-xBixTa7O19 (0<x≤1) consist of broad band.
Original language | English |
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Pages (from-to) | 181-185 |
Number of pages | 5 |
Journal | Journal of Alloys and Compounds |
Volume | 281 |
Issue number | 2 |
DOIs | |
Publication status | Published - 1998 Dec 18 |
Keywords
- Bismuth
- Luminescence
- Phosphor
- Polytantalate