Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1259409 | Journal of Rare Earths | 2010 | 4 Pages |
Abstract
A novel green phosphor, LiCaBO3:Tb3+, was synthesized by solid state reaction method, its luminescence characteristics were investigated, and the formation of phosphors were confirmed by X-ray powder diffraction (XRD). Its excitation band extended from 220 to 400 nm, which was coupled well with the emission of UV LED (350–410 nm). It exhibited a strong green emission located at 544 nm with chromatic coordination (0.25, 0.58). The emission intensities of LiCaBO3: Tb3+ phosphor were influenced by varying Tb3+ concentration, moreover, could be enhanced by doping charge compensator Li+, Na+, and K+.
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