Nontrivial behavior of the piezoelectric coefficients of 0-3 composites of the modified PbTiO3 ceramics-polymer type

被引:4
|
作者
Glushanin, SV [1 ]
Topolov, VY [1 ]
Krivoruchko, AV [1 ]
机构
[1] Rostov State Univ, Rostov Na Donu 344006, Russia
关键词
D O I
10.1134/1.1813737
中图分类号
O59 [应用物理学];
学科分类号
摘要
Piezoelectric properties of the 0-3 connectivity composites comprising spheroidal inclusions of modified PbTiO3 ceramics dispersed in a polymer matrix have been studied. Monotonic and nonmonotonic concentration dependences of the effective piezoelectric coefficients e(3j)(*), d(3j)(*), g(3j)(*), and h(3j)(*) (j = 1, 3) of the composites with elongated ferroelectric ceramic (FC) inclusions are analyzed. The observed nontrivial piezoelectric response of the 0-3 composites of the modified PbTiO3 ceramics-polymer type is determined to a considerable extent by properties of the polymer matrix and by the sign of the e(3j)((FC)) coefficients (e(3j)((FC)) > 0). (C) 2004 MAIK "Nauka / Interperiodica".
引用
收藏
页码:874 / 876
页数:3
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