A study on the luminescent properties of red-emitting praseodymium-activated SrIn2O4 phosphors

被引:29
作者
Kao, FS [1 ]
Chen, TM [1 ]
机构
[1] Natl Chiao Tung Univ, Dept Appl Chem, Hsinchu 30050, Taiwan
关键词
luminescence; SrIn2O4 : xPr; photoluminescence spectra; cathodoluminescence spectra; decay curve; chromaticity diagram;
D O I
10.1006/jssc.2000.8966
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The photoluminescent (PL) properties of new red-emitting praseodymium-activated strontium indates have been investigated. A series of SrIn2O4:xPr(3+) (x = 6.25 x 10(-4), 0,5%, 2%, and 4%) phases were synthesized and found to exhibit red emission. With different levels of Pr3+ doping, the absolute brightness, CIE chromatic characteristics, PL and cathodoluminescence spectra, and luminescence decay lifetime (tau (R)) for SrIn2O4:xPr(3+) have been systematically investigated. The results are reported and their implications are discussed. (C) 2001 Academic Press.
引用
收藏
页码:84 / 87
页数:4
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