Effects of catalyst and solvent on PbTiO3 fibers prepared from triethanolamine complexed titanium isopropoxide

被引:32
作者
Park, YI [1 ]
Kim, CE
Lee, HW
机构
[1] Yonsei Univ, Dept Ceram Engn, Seoul 120749, South Korea
[2] Kaya Univ, Dept Elect Ceram Engn, Goryang 120, South Korea
关键词
sol-gel; PbTiO3; fiber; triethanolamine; complexed alkoxide; stabilization;
D O I
10.1023/A:1008733916215
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
Sol-gel processing was used to prepare lead titanate fibers. Titanium isopropoxide and lead acetate trihydrate were used as starting materials and triethanolamine (TEA) was added to form stabilized Pb-Ti complex alkoxide. Effects of catalyst and solvent on the state of precursor solutions, gelation reaction, fiber spinnability, pyrolysis and crystallization were investigated.
引用
收藏
页码:149 / 162
页数:14
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