Hydrothermal synthesis of strontium titanate powders with nanometer size derived from different precursors

被引:53
作者
Chen, DR [1 ]
Jiao, XL
Zhang, MS
机构
[1] Shandong Univ, Dept Chem, Jinan 250100, Peoples R China
[2] Sci & Technol Comm Shandong Prov, Jinan 250014, Peoples R China
关键词
hydrothermal methods; powders-chemical preparation; SrTiO3;
D O I
10.1016/S0955-2219(00)00003-0
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 SrTiO3 powders have been successfully synthesized under a moderate condition derived from different precursors by the hydrothermal method. Reaction conditions such as temperature, time and alkali concentration have been investigated and the product is characterized in detail by XRD, TEM and other techniques. Comparing with those from the conventional method, the hydrothermal SrTiO3 powders with a simple mode of size distribution appear to have smaller particle size and a lower agglomeration, and can give the dense sintering bodies at lower temperature. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1261 / 1265
页数:5
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