A new relaxor ferroelectric, Ba2LaTi2Nb3O15

被引:48
作者
Kirk, CA [1 ]
Stennett, MC [1 ]
Reaney, IM [1 ]
West, AR [1 ]
机构
[1] Univ Sheffield, Dept Mat Engn, Sheffield S1 3JD, S Yorkshire, England
关键词
D O I
10.1039/b204667a
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Ceramic samples of the tetragonal tungsten bronze Ba2LaTi2Nb3O15, containing B-site disorder of Ti,Nb, have a maximum permittivity of 250-300 at T-c approximate to 200 K and frequency-dependent permittivity below T-c, characteristic of relaxor behaviour.
引用
收藏
页码:2609 / 2611
页数:3
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