中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Crystal structure and luminescent properties of a novel high efficiency blue-orange emitting NaCa2LuSi2O7F2: Ce3+,Mn2+ phosphor for ultraviolet light-emitting diodes

文献类型:期刊论文

作者Lv WZ ; Lu W ; Guo N ; Jia YC ; Zhao Q ; Jiao MM ; Shao BQ ; You HP
刊名dalton transactions
出版日期2013
卷号42期号:36页码:13071-13077
关键词ENERGY-TRANSFER TUNABLE PHOSPHOR SINGLE-PHASE COLOR EXCITATION LEDS GENERATION MN2+ EU2+
ISSN号1477-9226
通讯作者you hp
中文摘要a series of naca2lusi2o7f2:xce(3+),ymn(2+) phosphors are firstly prepared by a high-temperature solid-state reaction technique. the rietveld refinement analysis confirmed that the obtained phosphors have a pure crystalline phase with cuspidine-group structure. naca2lusi2o7f2:xce(3+),ymn(2+) phosphors can be efficiently excited by uv light and have two emission bands at about 410 and 600 nm. the luminescent properties of the singly-doped samples reveal that the ce3+ ions occupy two different lu3+ sites in the host lattice. we observed an efficient energy transfer from the ce3+ to mn2+ ions. the investigation revealed that the mechanism of the energy transfer was a resonant type via a nonradiative dipole-quadrupole interaction. the hues can be adjusted and white light can be obtained by tuning the concentration of mn2+ ions in the codoped phosphors through the energy transfer from the ce3+ to mn2+ ions, hinting a promising application of naca2lusi2o7f2:xce(3+),ymn(2+) as a single-component phosphor that can produce white light from uv-based leds.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000323274800039
公开日期2014-04-16
源URL[http://ir.ciac.jl.cn/handle/322003/50210]  
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
Lv WZ,Lu W,Guo N,et al. Crystal structure and luminescent properties of a novel high efficiency blue-orange emitting NaCa2LuSi2O7F2: Ce3+,Mn2+ phosphor for ultraviolet light-emitting diodes[J]. dalton transactions,2013,42(36):13071-13077.
APA Lv WZ.,Lu W.,Guo N.,Jia YC.,Zhao Q.,...&You HP.(2013).Crystal structure and luminescent properties of a novel high efficiency blue-orange emitting NaCa2LuSi2O7F2: Ce3+,Mn2+ phosphor for ultraviolet light-emitting diodes.dalton transactions,42(36),13071-13077.
MLA Lv WZ,et al."Crystal structure and luminescent properties of a novel high efficiency blue-orange emitting NaCa2LuSi2O7F2: Ce3+,Mn2+ phosphor for ultraviolet light-emitting diodes".dalton transactions 42.36(2013):13071-13077.

入库方式: OAI收割

来源:长春应用化学研究所

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