HOMOGENIZATION AND PARTICLE-SIZE REDUCTION OF PBTIO3 BY BALL-MILLING OF PRECURSOR GELS

被引:9
|
作者
TAKEUCHI, K
ISOBE, T
SENNA, M
机构
[1] Faculty of Science and Technology, Keio University, Kohoku-ku, Yokohama, 223
关键词
D O I
10.1006/jssc.1994.1119
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Ball-milling of mixed gel derived from a simple mixing of component alkoxides increased the compositional microhomogeneity, judged quantitatively by high-resolution microprobe chemical analysis. At the same time, the particle size of PbTiO3 obtained after calcination at 1023 K for 2 hr in air decreased, approaching those of oxide fine particles delivered from a bidentate alkoxide through an identical thermal treatment. (C) Academic Press, Inc.
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页码:401 / 405
页数:5
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