Luminescence properties of a blue-emitting phosphor:(Sr1-xEux)Si9Al19ON31 (0文献类型:期刊论文
文献类型:期刊论文
作者 | Jie RJ(解荣军) ; Lihong Liu a, Rong-JunXie b,n, NaotoHirosaki b, BenjaminDierre b, TakashiSekiguchi c |
刊名 | Journal of Solid State Chemistry
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出版日期 | 2013-09-17 |
卷号 | 117期号:207页码:49—54 |
通讯作者 | 解荣军 |
合作状况 | 李雨桐 |
中文摘要 | Blue-emitting Sr1 xEuxSi9Al19ON31 phosphors weresynthesizedat1800 1C for2hunder1MPaN2 by using thegas-pressuresinteringmethod(GPS).Themicrostructure,photoluminescence(PL)properties of thepreparedphosphorswereinvestigated.Underthe290nmexcitation,broadPLemissionbands with peakpositionsat448–490nmweredetected.Theconcentrationquenchingwasnotobserved owing tothelargedistancebetweenEu2t ions thatmadethenonradiativeenergytransferbetween neighboring Eu2t ions difficult. Thebluephosphorgenerallyshowedasmallthermalquenchingatlow Eu2t concentrations. Theabsorptionandexternalquantumefficiency ofthesynthesizedSr0.5Eu0.5Si9 Al19ON31 were85%and62%uponthe365nmexcitation,respectively.TheinterestingPLresultsindicate that Sr1 xEuxSi9Al19ON31 has greatpotentialsasabluephosphorforwhiteLEDsapplications |
学科主题 | 材料科学 |
原文出处 | SCI收录 |
公开日期 | 2013-12-16 |
源URL | [http://ir.nimte.ac.cn/handle/174433/10036] ![]() |
专题 | 宁波材料技术与工程研究所_宁波所知识产出 |
推荐引用方式 GB/T 7714 |
Jie RJ,Lihong Liu a, Rong-JunXie b,n, NaotoHirosaki b, BenjaminDierre b, TakashiSekiguchi c. Luminescence properties of a blue-emitting phosphor:(Sr1-xEux)Si9Al19ON31 (0 |
APA |
解荣军,&Lihong Liu a, Rong-JunXie b,n, NaotoHirosaki b, BenjaminDierre b, TakashiSekiguchi c.(2013).Luminescence properties of a blue-emitting phosphor:(Sr1-xEux)Si9Al19ON31 (0 |
MLA |
解荣军,et al."Luminescence properties of a blue-emitting phosphor:(Sr1-xEux)Si9Al19ON31 (0 |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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