中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A tunable single-component warm white-light Sr(3)Y(PO(4))(3):Eu(2+),Mn(2+) phosphor for white-light emitting diodes

文献类型:期刊论文

作者Guo N ; Huang YJ ; Yang M ; Song YH ; Zheng YH ; You HP
刊名physical chemistry chemical physics
出版日期2011
卷号13期号:33页码:15077-15082
关键词ENERGY-TRANSFER LUMINESCENCE PROPERTIES PHOTOLUMINESCENCE EXCITATION EMISSION EU2+ NANOCRYSTALS DISORDER MN2+ SR
ISSN号1463-9076
通讯作者you hp
中文摘要the photoluminescence properties and energy transfer of the eu(2+) and mn(2+) co-doped sr(3)y(po(4))(3) phosphors are investigated in detail. two main emission bands attributed to the eu2+ and mn(2+) ions are observed under uv light excitation via an efficient energy transfer process. when the eu(2+) doping content is fixed, the emission chromaticity can be varied by simply adjusting the content of mn(2+). the study of the behavior as a function of doping concentration indicates that the warm white-light can be obtained in a single host lattice. furthermore, the analysis of the fluorescence decay curves based on the inokuti-hirayama theoretical model reveals that the dipole-quadrupole interaction is mainly responsible for the energy transfer mechanism from the eu(2+) to mn(2+) ions in the sr(3)y(po(4))(3) phosphor. the developed phosphor exhibits a strong absorption in uv spectral region and white-light emission which may find utility as a single-component white-light-emitting uv-convertible phosphor in white led devices.
收录类别SCI收录期刊论文
语种英语
公开日期2012-06-11
源URL[http://ir.ciac.jl.cn/handle/322003/44952]  
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
Guo N,Huang YJ,Yang M,et al. A tunable single-component warm white-light Sr(3)Y(PO(4))(3):Eu(2+),Mn(2+) phosphor for white-light emitting diodes[J]. physical chemistry chemical physics,2011,13(33):15077-15082.
APA Guo N,Huang YJ,Yang M,Song YH,Zheng YH,&You HP.(2011).A tunable single-component warm white-light Sr(3)Y(PO(4))(3):Eu(2+),Mn(2+) phosphor for white-light emitting diodes.physical chemistry chemical physics,13(33),15077-15082.
MLA Guo N,et al."A tunable single-component warm white-light Sr(3)Y(PO(4))(3):Eu(2+),Mn(2+) phosphor for white-light emitting diodes".physical chemistry chemical physics 13.33(2011):15077-15082.

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来源:长春应用化学研究所

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