Synthesis of a magnetic micro/nano FexOy-CeO2 composite and its application for degradation of hexachlorobenzene
文献类型:期刊论文
作者 | Jia ManKe; Su GuiJin; Zheng MingHui; Zhang Bing; Lin ShiJing |
刊名 | SCIENCE CHINA-CHEMISTRY
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出版日期 | 2010-06 |
卷号 | 53期号:6页码:1266-1272 |
关键词 | FexOy-CeO2 composite 3D micro/nanostructures degradation of hexachlorobenzene |
中文摘要 | A micrometer-sized nanostructured, magnetic, ball-like FexOy-CeO2 composite was synthesized through an ethylene-glycol mediated process. The synthesized samples were characterized by scanning electron microscopy combined with energy-disperse X-ray analysis, transmission electron microscopy and X-ray powder diffraction. In the synthesis system, polyethylene glycol (PEG) and urea were found to play significant roles in the formation of the micrometer-sized spherical architecture of the precursor. The details of morphology and particle size could be changed with the initial concentration of Fe(NO3)(3)center dot 9H(2)O and Ce(NO3)(3)center dot 6H(2)O as the reactants. The magnetic FexOy-CeO2 composite with a similar morphology was readily obtained by calcination from the precursor. The characterization of transmission electron microscopy showed the calcined ball-like architecture was a highly porous structure consisting of many nanoparticles. Because of the micrometer-sized nanostructure and the multi-components as well as the magnetism, the as-obtained FexOy-CeO2 composite showed better activity and potentially easy recovery for the harmless degradation of hexachlorobenzene (HCB). |
WOS记录号 | WOS:000279240100006 |
源URL | [http://ir.rcees.ac.cn/handle/311016/21151] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Jia ManKe,Su GuiJin,Zheng MingHui,et al. Synthesis of a magnetic micro/nano FexOy-CeO2 composite and its application for degradation of hexachlorobenzene[J]. SCIENCE CHINA-CHEMISTRY,2010,53(6):1266-1272. |
APA | Jia ManKe,Su GuiJin,Zheng MingHui,Zhang Bing,&Lin ShiJing.(2010).Synthesis of a magnetic micro/nano FexOy-CeO2 composite and its application for degradation of hexachlorobenzene.SCIENCE CHINA-CHEMISTRY,53(6),1266-1272. |
MLA | Jia ManKe,et al."Synthesis of a magnetic micro/nano FexOy-CeO2 composite and its application for degradation of hexachlorobenzene".SCIENCE CHINA-CHEMISTRY 53.6(2010):1266-1272. |
入库方式: OAI收割
来源:生态环境研究中心
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