首页 | 本学科首页   官方微博 | 高级检索  
     

YAG:Ce,Ln体系中Ce~(3+)的荧光寿命的研究
引用本文:孔丽,崔维怡,于海辉,张吉波.YAG:Ce,Ln体系中Ce~(3+)的荧光寿命的研究[J].天津化工,2011,25(6):22-24.
作者姓名:孔丽  崔维怡  于海辉  张吉波
作者单位:1. 吉林化工学院化工清洁生产技术吉林省高等学校重点实验室,吉林,132022
2. 东北电力大学化学工程学院,吉林,132012
摘    要:采用高温固相法合成了一系列的(Y0.95Ln0.01Ce0.04)3Al5O12(简称YAG∶Ce,Ln),系统地研究了此体系中Ln3+对Ce3+的荧光寿命的影响。结果表明,荧光寿命数值能够较好地说明双掺杂晶体中除Ce3+以外的其它三价稀土离子(Ln3+)对Ce3+的发光强度的增强或者猝灭现象。

关 键 词:YAG∶Ce  白光LED  Ln3+  荧光寿命

The study of luminescence lifetime of Ce3+ in YAG:Ce, Ln
KONG Li,CUI Wei-yi,YU Hai-hui,ZHANG Ji-bo.The study of luminescence lifetime of Ce3+ in YAG:Ce, Ln[J].Tianjin Chemical Industry,2011,25(6):22-24.
Authors:KONG Li  CUI Wei-yi  YU Hai-hui  ZHANG Ji-bo
Affiliation:KONG Li1,CUI Wei-yi1,YU Hai-hui2,ZHANG Ji-bo1(1.Key Laboratory of Chemical Cleaner Production Technology of Jilin Province,Jilin Institute of Chemical Technology,Jilin City 132022,china,2.College of Chemical Engineering,NorthEast Dianli University,Jilin City 132012,China)
Abstract:(Y0.95Ln0.01Ce0.04)3Al5O12 phosphors were synthesized by high-temperature solid state reaction under reducing atmosphere and the doping effects of lanthanide ions(Ln3+) on the luminescence lifetime of phosphors were studied.The lifetime values were agreed with the energy translation between the Ln3+ and Ce3+ in YAG∶Ce,Ln.
Keywords:polymethylhydrosiloxane  carboxyalkyl silicone  hydrosilylation reaction  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号