Sol-gel growth of Gd2MoO6 : Eu3+ nanocrystalline layers on SiO2 spheres (SiO2@Gd2MoO6 : Eu3+) and their luminescent properties
文献类型:期刊论文
作者 | Li GZ ; Wang ZL ; Quan ZW ; Liu XM ; Yu M ; Wang RS ; Lin J |
刊名 | surface science
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出版日期 | 2006 |
卷号 | 600期号:16页码:3321-3326 |
关键词 | CORE-SHELL PARTICLES SILICA SPHERES OPTICAL-PROPERTIES THIN-FILMS PHOSPHORS OXIDE NANOPARTICLES DISPERSIONS HEMATITE |
ISSN号 | 0039-6028 |
通讯作者 | wang rs |
中文摘要 | sio2@gd2moo6:eu3+ core-shell phosphors were prepared by the sol-gel process. x-ray diffraction (xrd), fourier transform infrared spectroscopy (ft-ir), field emission scanning electron microscopy (fesem), energy-dispersive x-ray spectra (eds), transmission electron microscopy item), photoluminescence (pl) spectra as well as kinetic decays were used to characterize the resulting sio2@gd2moo6:eu3+ core-shell phosphors. the xrd results demonstrate that the gd2moo6:eu3+ layers on the sio2 spheres begin to crystallize after annealing at 600 degrees c and the crystallinity increases with raising the annealing temperature. the obtained core-shell phosphors have a near perfect spherical shape with narrow size distribution (average size ca. 600 nm), are not agglomerated, and have a smooth surface. the thickness of the gd2moo6:eu3+ shells on the sio2 cores could be easily tailored by varying the number of deposition cycles (50 nm for four deposition cycles). the eu3+ shows a strong pl luminescence (dominated by d-5(0)-f-7(2) red emission at 613 nm) under the excitation of 307 nm uv light. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000240413000031 |
公开日期 | 2010-08-17 |
源URL | [http://ir.ciac.jl.cn/handle/322003/16443] ![]() |
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 | Li GZ,Wang ZL,Quan ZW,et al. Sol-gel growth of Gd2MoO6 : Eu3+ nanocrystalline layers on SiO2 spheres (SiO2@Gd2MoO6 : Eu3+) and their luminescent properties[J]. surface science,2006,600(16):3321-3326. |
APA | Li GZ.,Wang ZL.,Quan ZW.,Liu XM.,Yu M.,...&Lin J.(2006).Sol-gel growth of Gd2MoO6 : Eu3+ nanocrystalline layers on SiO2 spheres (SiO2@Gd2MoO6 : Eu3+) and their luminescent properties.surface science,600(16),3321-3326. |
MLA | Li GZ,et al."Sol-gel growth of Gd2MoO6 : Eu3+ nanocrystalline layers on SiO2 spheres (SiO2@Gd2MoO6 : Eu3+) and their luminescent properties".surface science 600.16(2006):3321-3326. |
入库方式: OAI收割
来源:长春应用化学研究所
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