BNT基无铅压电陶瓷掺杂改性的研究现状及发展趋势  

Current Status and Prospects of Modified BNT-based Lead-free Piezoelectric Ceramics

作　　者：王伟[1] 付鹏[1] 陈倩[1] 刘振强[1] 

机构地区：[1]聊城大学材料科学与工程学院,山东聊城252059

出　　处：《陶瓷》2011年第13期45-48,共4页Ceramics

摘　　要：综述了近几年Bi_(0.5)Na_(0.5)TiO_3(BNT)基无铅压电陶瓷体系掺杂改性方面的研究成果及发展现状。阐述了不同添加物对掺杂改性的作用机理,总结了BNT基无铅压电陶瓷制备的新工艺、新方法及其新进展,同时对BNT基无铅压电陶瓷的发展趋势做了展望。The present research achievement and the function mechanism of additives of modified Na_（0.5）Bi_（0.5）TiO_3（BNT）—based lead—free piezoelectric ceramics has been reviewed.And the new technology and developmental status of BNT—based lead—free piezoelectric ceramics have also been summarized.At last,the developmental trend of BNT—based lead—free piezoelectric ceramics was described.

关 键 词：BNT 掺杂改性 研究现状 发展趋势 

分 类 号：TM282[一般工业技术—材料科学与工程]