中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Luminescence properties of a new yellow long-lasting phosphorescence phosphor NaAlSiO4:Eu2+,Ho3+

文献类型:期刊论文

作者Pang,Ran,Zhao,Ran ; Jia,Yonglei ; Li,Chengyu ; Sun,Qiang
刊名中国稀土学报(英文版) journal of rare earths
出版日期2014
卷号32期号:9页码:792-796
关键词PHOTOLUMINESCENCE EU2+
通讯作者li,cy
英文摘要a new aluminosilicate long-lasting phosphor with composition of naalsio4:eu2+, ho3+ was synthesized and investigated. under uv light excitation, the phosphor emitted yellow light corresponding to the characteristic emission of eu2+ due to 5d-4f transition. bright yellow phosphorescence sustaining for more than 30 min was observed after ceasing the excitation. the phosphorescence intensity decay obeyed a t(-1) decay law, indicating a tunneling electron-hole recombination process in the phosphor. four peaks appeared in the thermoluminescence curve and the ones at 322 and 370 k were thought to account for the long lasting phosphorescence at room temperature. the ho3+ ion incorporated into the phosphor did not give any light but dramatically increased the intensities of both photoluminescence and phosphorescence via promoting defect levels in the phosphor.
收录类别SCI
语种英语
公开日期2015-10-27
源URL[http://ir.ciac.jl.cn/handle/322003/57518]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Pang,Ran,Zhao,Ran,Jia,Yonglei,Li,Chengyu,et al. Luminescence properties of a new yellow long-lasting phosphorescence phosphor NaAlSiO4:Eu2+,Ho3+[J]. 中国稀土学报(英文版) journal of rare earths,2014,32(9):792-796.
APA Pang,Ran,Zhao,Ran,Jia,Yonglei,Li,Chengyu,&Sun,Qiang.(2014).Luminescence properties of a new yellow long-lasting phosphorescence phosphor NaAlSiO4:Eu2+,Ho3+.中国稀土学报(英文版) journal of rare earths,32(9),792-796.
MLA Pang,Ran,Zhao,Ran,et al."Luminescence properties of a new yellow long-lasting phosphorescence phosphor NaAlSiO4:Eu2+,Ho3+".中国稀土学报(英文版) journal of rare earths 32.9(2014):792-796.

入库方式: OAI收割

来源:长春应用化学研究所

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