Tuning of crystal phase and luminescence properties of Gd-2(MoO4)(3):Dy3+ phosphors
文献类型:期刊论文
作者 | Xia WW ; Wang XJ ; Fu ZL ; Zhou SH ; Zhang SY ; Jeong JH |
刊名 | materials research bulletin
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出版日期 | 2012 |
卷号 | 47期号:9页码:2535-2540 |
关键词 | PHOTOLUMINESCENCE PROPERTIES TRIVALENT TUNGSTATES ENERGY-TRANSFER FREE LAMPS DY3+ NANOCRYSTALS MOLYBDATES TRANSITION EMISSION TB3+ |
ISSN号 | 0025-5408 |
通讯作者 | fu zl |
中文摘要 | the orthorhombic and monoclinic gd-2(moo4)(3):dy3+ were successfully synthesized by a hydrothermal process with a subsequent annealing treatment at 800 degrees c for 4 h. the crystal phase of gd-2(moo4)3:dy3+ was controlled as a function of the ph value of the solution. the crystallization and microstructures of the samples were characterized by powder x-ray diffraction (xrd) and scanning electron micrograph (sem). furthermore, the optical properties were investigated by the diffuse reflection, excitation and emission spectra. the mechanisms of different crystal phases affected on the luminescence properties of gd-2(moo4)3:dy3+ were discussed. the electric dipole-dipole interaction between dy3+ ions was identified as the main mechanism for the concentration quenching of the two structures. finally, the chromatic natures of all the samples were analyzed in detail. the results indicate that the orthorhombic phosphor gd-1.84(moo4)(3):dy-0.16(3+) can be considered as a suitable candidate for white light emitting diodes (w-leds). (c) 2012 elsevier ltd. all rights reserved. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000309081400067 |
公开日期 | 2013-04-23 |
源URL | [http://ir.ciac.jl.cn/handle/322003/47966] ![]() |
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 | Xia WW,Wang XJ,Fu ZL,et al. Tuning of crystal phase and luminescence properties of Gd-2(MoO4)(3):Dy3+ phosphors[J]. materials research bulletin,2012,47(9):2535-2540. |
APA | Xia WW,Wang XJ,Fu ZL,Zhou SH,Zhang SY,&Jeong JH.(2012).Tuning of crystal phase and luminescence properties of Gd-2(MoO4)(3):Dy3+ phosphors.materials research bulletin,47(9),2535-2540. |
MLA | Xia WW,et al."Tuning of crystal phase and luminescence properties of Gd-2(MoO4)(3):Dy3+ phosphors".materials research bulletin 47.9(2012):2535-2540. |
入库方式: OAI收割
来源:长春应用化学研究所
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