光谱学与光谱分析 |
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The Research on Preparing CeO2 Nanocrystalline by Homogeneous Precipitation Method |
Garidi1, LI Xia1*, LI Li2, Zhaorigetu1 |
1. College of Chemical and Environmental Science, Inner Mongolia Normal University, Huhhot 010022, China 2. Chemistry Department of Hetao University, Baiyinnaoer 015000, China |
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Abstract CeO2 nanocrystallines were prepared by homogeneous complexed-precipitation method, using cerous nitrate and ammonium tartrate as raw materials. The effects of cerous tartrate complex compound and the way of producing precipitation on the particle size of samples were investigated. The samples were characterized by XRD, TEM and SEM. The SEM micrograph shows that the foam exhibits a perforated porousness stereostructure in shape, and the HRTEM picture of the particles reveals the clear crystal lattice. All the results indicate that the samples were CeO2 nanocrystalline.
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Received: 2005-05-28
Accepted: 2005-08-26
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Corresponding Authors:
LI Xia
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Cite this article: |
Garidi,LI Xia,LI Li, et al. The Research on Preparing CeO2 Nanocrystalline by Homogeneous Precipitation Method[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS, 2006, 26(09): 1746-1748.
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URL: |
https://www.gpxygpfx.com/EN/Y2006/V26/I09/1746 |
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