Low-temperature synthesis of nanocrystalline zinc titanate materials with high specific surface area

被引:53
作者
Hosono, E [1 ]
Fujihara, S [1 ]
Onuki, M [1 ]
Kimura, T [1 ]
机构
[1] Keio Univ, Fac Sci & Technol, Dept Appl Chem, Kohoku Ku, Yokohama, Kanagawa 2238522, Japan
关键词
D O I
10.1111/j.1551-2916.2004.01785.x
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Nanocrystalline zinc titanate (ZnTiO3) was synthesized at low temperatures through the combination of a sol-gel processing and a polymer binder method. ZnTiO3 powders of similar to5 mn in size were obtained by heating pastes, which were composed of a Zn-Ti methanolic solution containing acetylacetone and an organic polymer binder, at 500degreesC in air. Thermal decomposition behavior of the pastes was analyzed by thermogravimetry-differential thermal analysis. Crystallinity of ZnTiO3 was examined by transmission electron microscopy. The BET measurement revealed that the powders had a relatively high specific surface area of 106 m(2)/g.
引用
收藏
页码:1785 / 1788
页数:4
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