Deposition of GdVO4 : Eu3+ nanoparticles on silica nanospheres by a simple sol-gel method
文献类型:期刊论文
作者 | Liu GX ; Hong GY ; Wang JX ; Dong XT |
刊名 | nanotechnology
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出版日期 | 2006 |
卷号 | 17期号:13页码:3134-3138 |
关键词 | SONOCHEMICAL PREPARATION PARTICLES NICKEL OXIDE |
ISSN号 | 0957-4484 |
通讯作者 | liu gx |
中文摘要 | the deposition and coating of gdvo4: eu3+ nanoparticles on spherical silica was carried out using a simple sol - gel method at low temperature. the gdvo4: eu3+-coated silica composites obtained were characterized by differential thermal analysis (dta), thermogravimetric (tg) analysis, x-ray diffraction (xrd), fourier-transform ir spectroscopy (ft-ir), transmission electron microscopy (tem), x-ray photoelectron spectroscopy (xps), photoluminescence spectra, and kinetic decay. it is found that the similar to 5 nm gdvo4: eu3+ nanoparticles coating the silica spheres are crystal in the as-prepared samples and the crystallinity increases with increasing annealing temperature. the composites obtained are spherical in shape with an average size of 100 nm. the gdvo4: eu3+ nanoparticles are linked with silica cores by a chemical bond. the photoluminescence spectra of the obtained gdvo4: eu3+-coated silica composites are similar to those of the bulk gdvo4: eu3+ phosphors. the strongest peak is near 617 nm, which indicates that eu3+ is located in the low symmetry site with non-inversion centre. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000238259000009 |
公开日期 | 2010-07-13 |
源URL | [http://ir.ciac.jl.cn/handle/322003/14069] ![]() |
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 | Liu GX,Hong GY,Wang JX,et al. Deposition of GdVO4 : Eu3+ nanoparticles on silica nanospheres by a simple sol-gel method[J]. nanotechnology,2006,17(13):3134-3138. |
APA | Liu GX,Hong GY,Wang JX,&Dong XT.(2006).Deposition of GdVO4 : Eu3+ nanoparticles on silica nanospheres by a simple sol-gel method.nanotechnology,17(13),3134-3138. |
MLA | Liu GX,et al."Deposition of GdVO4 : Eu3+ nanoparticles on silica nanospheres by a simple sol-gel method".nanotechnology 17.13(2006):3134-3138. |
入库方式: OAI收割
来源:长春应用化学研究所
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