中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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