Investigation of thermal and dielectric properties of tin-doped piezoelectric ceramics based on barium titanate

被引:2
作者
Malyshkina, O. V. [1 ]
Movchikova, A. A. [1 ]
Penzov, K. N. [1 ]
Steinhausen, R. [2 ]
Langhammer, H. T. [2 ]
Beige, H. [2 ]
机构
[1] Tver State Univ, Tver 170100, Russia
[2] Univ Halle Wittenberg, D-06108 Halle, Germany
基金
俄罗斯基础研究基金会;
关键词
FERROELECTRIC MATERIALS; COORDINATE DEPENDENCES; PYROELECTRIC DETECTOR;
D O I
10.1134/S106378341001021X
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The temperature dependences of the permittivity and pyroelectric coefficient of BaTi(1 - x) Sn (x) O(3) piezoelectric ceramics with a homogeneous composition and a tin concentration gradient have been studied. The thermal diffusion coefficient has been measured. The polarization profiles of the materials under study have been calculated by the thermal square wave method at a single frequency.
引用
收藏
页码:121 / 125
页数:5
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