A novel preparation of thiogallate-based rare-earth phosphors

被引:8
作者
Kobayashi, T
Uheda, K
Naruke, H
Yamase, T
机构
[1] TOKYO INST TECHNOL, RES LAB RESOURCES UTILIZAT, MIDORI KU, YOKOHAMA, KANAGAWA 226, JAPAN
[2] TOHOKU UNIV, FAC ENGN, DEPT MOLEC CHEM & ENGN, AOBA KU, SENDAI, MIYAGI 980, JAPAN
关键词
D O I
10.1246/cl.1996.567
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
EuGa2S4 and CaGa2S4:Ce were prepared by a method of the decomposition of metal dimethyldithiocarbamates which provides a simple and safe technique desired for the phosphor production. W-irradiation of such EuGa2S4 and CaGa2S4:Ce (in the Ce/Ca=1/20 ratio) polycrystallines gave green and blue emission with high yield, as exemplified by relative yields of 0.17 and 0.84 against a commercially available Y2SiO5:Ce blue phosphor at room temperature respectively.
引用
收藏
页码:567 / 568
页数:2
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