Crystallography of faceted boundaries in SrTiO3 electronic ceramics

被引:0
作者
Mao, Z [1 ]
Knowles, KM [1 ]
机构
[1] Univ Cambridge, Dept Mat Sci & Met, Cambridge CB2 3QZ, England
来源
ELECTRON MICROSCOPY AND ANALYSIS 1997 | 1997年 / 153期
关键词
D O I
暂无
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Faceted boundaries in SrTiO3 electronic ceramics have been studied using transmission electron microscopy. A number of orientation relationships were observed in both SrTiO3 internal boundary layer capacitor ceramics (IBLCs) doped with either sodium or lithium as an acceptor and niobium as a donor and a SrTiO3 semiconducting ceramic doped only with niobium. Dislocation contrast appearing in such boundaries suggested that faceting was most evident in boundaries free of intergranular films.
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页码:519 / 522
页数:4
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