Their piezoelectric and dielectric properties relate to the structure characters such as suitable tetragonality.

它们的压电和介电性能与合适的四方性等结构特性有关。

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Their piezoelectric and dielectric properties relate to the structure characters such as suitable tetragonality, moderate grain-size and Mn ions distributed on the grain boundary.

通过三个体系的比较，PLMN -PZT四元系材料适中的四方度、晶粒尺寸及晶界处锰的析出是它具有良好压电、介电性能的结构基础。

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