FLUORESCENCE-SPECTRA OF CE(3+)-DOPED ALKALINE-EARTH AND LANTHANIDE OXYHALIDE POWDER PHOSPHORS

被引:19
作者
BALAJI, T
BUDDHUDU, S
机构
[1] Department of Physics, S. V. University, Tirupati
关键词
D O I
10.1016/0254-0584(93)90053-O
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper reports the fluorescence characteristics of the CeF3 (0.1 g) doped CaS, LaOF, YOF, (La,Gd)OF and (La,Y)OF powder phosphors. Under a UV lamp (150 watt) the CaS:CeF3 phosphor exhibits a bright green colour, whereas the same CeF3 dopant in lanthanide oxyhalides results in their fluorescence in the UV region, with a wavelength shift of around 150 nm from the green-wavelength region.
引用
收藏
页码:310 / 312
页数:3
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