Tunable Color of Ce3+/Tb3+/Mn2+-Coactivated CaScAlSiO6 via Energy Transfer: A Single-Component Red/White-Emitting Phosphor
文献类型:期刊论文
作者 | Lu W ; Guo N ; Jia YC ; Zhao Q ; Lv WZ ; Jiao MM ; Shao BQ ; You HP |
刊名 | inorganic chemistry
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出版日期 | 2013 |
卷号 | 52期号:6页码:3007-3012 |
关键词 | WHITE-LIGHT GENERATION LUMINESCENCE TB3+ LEDS |
ISSN号 | 0020-1669 |
通讯作者 | you hp |
中文摘要 | a series of single-component red/white-emitting cascalsio6:ce3+,tb3+,mn2+ phosphors have been synthesized by a solid-state reaction. it is observed that cascalsio6:ce3+,tb3+ phosphors exhibit two dominating bands situated at 380 and 542 nm, originating from the allowed 5d -> 4f transition of the ce3+ ion and the d-5(4) -> f-7(j) = (j = 6, 5, 4, 3) transition of the tb3+ ion, respectively. as for cascalsio6:ce3+,mn2+, our results indicate that mn2+ may occupy not only a ca2+ site to generate an orange emission [mn2+(i)] at 590 nm but also a sc3+ site to generate a red emission [mn2+(ii)] at 670 nm. both energy transfers from ce3+ to tb3+ and from ce3+ to mn2+ in the cascalsio6 host are investigated and have been demonstrated to be of the resonant type via a dipole dipole mechanism. by proper tuning of the relative composition of tb3+/mn2+, white light can also be achieved upon excitation of uv light, indicating that the developed phosphor may potentially be used as a single-component red/white-emitting phosphor for uv-light-emitting diodes. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000316439400030 |
公开日期 | 2014-04-16 |
源URL | [http://ir.ciac.jl.cn/handle/322003/49970] ![]() |
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 | Lu W,Guo N,Jia YC,et al. Tunable Color of Ce3+/Tb3+/Mn2+-Coactivated CaScAlSiO6 via Energy Transfer: A Single-Component Red/White-Emitting Phosphor[J]. inorganic chemistry,2013,52(6):3007-3012. |
APA | Lu W.,Guo N.,Jia YC.,Zhao Q.,Lv WZ.,...&You HP.(2013).Tunable Color of Ce3+/Tb3+/Mn2+-Coactivated CaScAlSiO6 via Energy Transfer: A Single-Component Red/White-Emitting Phosphor.inorganic chemistry,52(6),3007-3012. |
MLA | Lu W,et al."Tunable Color of Ce3+/Tb3+/Mn2+-Coactivated CaScAlSiO6 via Energy Transfer: A Single-Component Red/White-Emitting Phosphor".inorganic chemistry 52.6(2013):3007-3012. |
入库方式: OAI收割
来源:长春应用化学研究所
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