ZnO nanoparticles synthesised by mechanochemical processing

被引:124
作者
Tsuzuki, T [1 ]
McCormick, PG [1 ]
机构
[1] Univ Western Australia, Res Ctr Adv Mineral & Mat Proc, Nedlands, WA 6907, Australia
关键词
mechanochemical reaction; powder processing; binary oxides; compound semiconductors;
D O I
10.1016/S1359-6462(01)00793-X
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Zinc oxide nanoparticles in a NaCl matrix were formed by mechanochemical processing in a steady state manner. A solid state displacement reaction between ZnCl2 and Na2CO3 was induced by the process. Heat treatment of the as-milled powders at 400°C led to the thermal decomposition of ZnCO3, resulting in ZnO nanoparticles embedded in the NaCl matrix. Since the mechanochemically formed ZnCO3 nanoparticles were isolated in the NaCl matrix, sintering of the ZnO powder did not occur during heat treatment.
引用
收藏
页码:1731 / 1734
页数:4
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