中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Luminescence properties of a novel reddish orange long-lasting phosphorescence phosphor Zn2P2O7:Sm3+, Li+

文献类型:期刊论文

作者Pang,Ran; Sun,Wenzhi; Fu,Jipeng; Li,Haifeng; Jia,Yonglei; Li,Da; Jiang,Lihong; Zhang,Su; Li,Chengyu
刊名rsc advances
出版日期2015
卷号5期号:101页码:82704-82710
关键词CHARGE COMPENSATION PERSISTENT LUMINESCENCE ENERGY-TRANSFER RED AFTERGLOW EMISSION LIGHT TB3+ EU3+ CERAMICS
通讯作者jiang,lh
英文摘要in this article we synthesized a series of new reddish orange long-lasting phosphorescence phosphors by co-doping li+ ions into sm3+ activated alpha-zn2p2o7, characterized their luminescence properties, and evaluated the effect of li+ co-doping on both photoluminescence and phosphorescence. the results showed that both the photoluminescence and phosphorescence originated from characteristic reddish orange emissions of sm3+ from its 4f-4f transitions of (4)g(5/2)-h-6(5/2), (4)g(5/2)-h-6(7/2) (4)g(5/2)-h-6(9/2) and (4)g(5/2)-h-6(11/2). besides markedly enhancing the photoluminescence intensity of sm3+, the li+ entering into the crystal lattice also promoted the long lasting phosphorescence performance via modifying the defect levels in the phosphors. the optimal long afterglow material was achieved when the li+ concentration is 2 mol%. this phosphor shows bright reddish orange phosphorescence which could last for more than 3 hours in the dark. four peaks appeared in its thermoluminescence curve, and the one at around 350 k was proved to be responsible for the occurrence of long lasting phosphorescence. the release of the captured electrons in the defect levels corresponding to this tl peak in room temperature to emission centers of sm3+ underwent a tunneling process.
收录类别SCI
语种英语
公开日期2016-05-31
源URL[http://ir.ciac.jl.cn/handle/322003/67861]  
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,Sun,Wenzhi,Fu,Jipeng,et al. Luminescence properties of a novel reddish orange long-lasting phosphorescence phosphor Zn2P2O7:Sm3+, Li+[J]. rsc advances,2015,5(101):82704-82710.
APA Pang,Ran.,Sun,Wenzhi.,Fu,Jipeng.,Li,Haifeng.,Jia,Yonglei.,...&Li,Chengyu.(2015).Luminescence properties of a novel reddish orange long-lasting phosphorescence phosphor Zn2P2O7:Sm3+, Li+.rsc advances,5(101),82704-82710.
MLA Pang,Ran,et al."Luminescence properties of a novel reddish orange long-lasting phosphorescence phosphor Zn2P2O7:Sm3+, Li+".rsc advances 5.101(2015):82704-82710.

入库方式: OAI收割

来源:长春应用化学研究所

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