MODIFIED SOL-GEL PROCESS FOR THE PRODUCTION OF LEAD TITANATE FILMS

被引:79
作者
MILNE, SJ
PYKE, SH
机构
[1] Division of Ceramics, School of Materials, University of Leeds, Leeds
关键词
LEAD TITANATE; SOL-GEL; FILMS; LIGANDS; PROCESSING;
D O I
10.1111/j.1151-2916.1991.tb04120.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
A modified sol-gel process has been developed for the production of thin films of PbTiO3. The new route uses the mixed ligand complex titanium diisopropoxide bis(acetylacetonate), Ti(OC3H7)2(CH3COCHCOCH3)2, in place of titanium tetraisopropoxide, Ti(OC3H7)4. For base-catalyzed conditions, the maximum thickness of crack-free PbTiO3 films after one high-temperature firing cycle is 1-mu-m. This value represents a twofold increase in thickness over that obtained using existing sol-gel routes based on Ti(OC3H7)4.
引用
收藏
页码:1407 / 1410
页数:4
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