(1-x)K0.44Na0.52Li0.04Nb0.86Ta0.10Sb0.04O3-xSrTiO3无铅压电陶瓷性能研究

稀有金属材料与工程, 2008, 37(z1): 363-366.

(1-x)K0.44Na0.52Li0.04Nb0.86Ta0.10Sb0.04O3-xSrTiO3无铅压电陶瓷性能研究

刘利华 ^1, , 江向平 ^2, , 江福兰 ^3, , 郑严艳 ^4,

1.景德镇陶瓷学院材料科学与工程学院,江西,景德镇,333001

2.景德镇陶瓷学院材料科学与工程学院,江西,景德镇,333001

3.景德镇陶瓷学院材料科学与工程学院,江西,景德镇,333001

4.景德镇陶瓷学院材料科学与工程学院,江西,景德镇,333001

关键词：无铅压电陶瓷 , 压电性能 , 介电性能

The Properties of (1-x)K0.44Na0.52Li0.04Nb0.86Ta0.10Sb0.04O3-xSrTiO3 Lead-free Ceramics

采用传统固相法对(1-x)K0.44Na0.52Li0.04Nb0.86Ta0.10Sb0.04O3-xSrTiO3压电陶瓷进行了钛酸锶掺杂改性研究.使用XRD并结合常规压电陶瓷性能测试手段对该体系的显微结构、压电、介电性能等进行表征.研究结果表明,随着SrTiO3加入量的增大,材料的居里温度和压电性能逐渐下降,材料的介电温度峰形逐渐变宽,出现弛豫现象;陶瓷烧结性能改善.致密度增加.

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(1-x)K0.44Na0.52Li0.04Nb0.86Ta0.10Sb0.04O3-xSrTiO3无铅压电陶瓷性能研究

The Properties of (1-x)K0.44Na0.52Li0.04Nb0.86Ta0.10Sb0.04O3-xSrTiO3 Lead-free Ceramics

参考文献