Preparation of ceria nanoparticles supported on carbon nanotubes

被引:90
作者
Li, YH [1 ]
Ding, J
Chen, JF
Xu, CL
Wei, BQ
Liang, J
Wu, DH
机构
[1] Tsing Hua Univ, Dept Engn Mech, State Key Lab Automat Safety & Energy, Beijing 100084, Peoples R China
[2] Rensselaer Polytech Inst, Dept Mat Sci & Engn, Troy, NY 12180 USA
关键词
oxides; nanostructures; X-ray diffraction; transmission electron microscopy;
D O I
10.1016/S0025-5408(01)00769-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
By chemical reaction of CeCl3 and NaOH on carbon nanotube solution and subsequent heat treatment, ceria nanoparticles supported on carbon nanotubes were prepared. The processing parameters affecting the size of ceria particles were discussed. The particles were characterized by XRD and TEM. XRD patterns revealed that the particles exhibited CaF2-type crystal structure. The TEM micrograph showed that the mean sizes of ceria particles were about 6 nm. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:313 / 318
页数:6
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