Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5447594 | Journal of Physics and Chemistry of Solids | 2017 | 5 Pages |
Abstract
A series of LiGd9-x(SiO4)6O2:xCe3+ phosphors were prepared by a conventional high temperature solid state reaction method, and their spectroscopic characteristic were systematically investigated. The results showed that two types of Ce3+-emitting centers with emission at about 390 and 430Â nm existed in the phosphors LiGd9(SiO4)6O2:Ce3+. The Stokes shift and crystal field depression of Ce(1) and Ce(2) were investigated. The concentration quenching effect and the critical distance of energy transfer were determined.
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Authors
Mubiao Xie, Guoxian Zhu, Rongkai Pan,