无铅压电陶瓷的研究与应用进展  

Progresses in Development and Applications of Lead-free Piezoelectric Ceramics

作　　者：赵亚[1] 李全禄[1] 王胜利[1] 秦梅宝[1] 张引红[1] 

机构地区：[1]陕西师范大学物理与信息技术学院应用声学研究所,西安710062

出　　处：《硅酸盐通报》2010年第3期616-621,626,共7页Bulletin of the Chinese Ceramic Society

基　　金：国家自然科学基金(No.10374064);陕西省自然科学基金(2006A03);中央高校基本科研业务费专项资金(2010ZYGX020)

摘　　要：本文综述了无铅压电陶瓷研究开发的相关进展,着重介绍了钙钛矿结构无铅压电陶瓷(包括BaTiO3(BT)基无铅压电陶瓷、Bi1/2Na1/2TiO3(BNT)基无铅压电陶瓷、碱金属铌酸盐K1/2Na1/2NbO3(KNN)基无铅压电陶瓷)、钨青铜结构无铅压电陶瓷及铋层状结构无铅压电陶瓷等不同陶瓷种类的相关体系、制备方法及压电铁电性能,并根据相关性能参数分析了无铅压电器件的应用领域,最后对其发展前景进行了展望。The research and recent progresses of lead-free piezoelectric ceramics were reviewed in this paper,which introduced emphatically different system types of perovskite structure lead-free piezoelectric ceramics（including barium titanate BaTiO3（BT）,sodium bismuth titanate Bi1/2Na1/2TiO3（BNT）,potassium sodium niobate K1/2Na1/2NbO3（KNN）base piezoelectric ceramics）,tungsten bronze structure lead-free piezoelectric ceramics and bismuth layer structure lead-free piezoelectric ceramics.Method of preparation and piezoelectric ferroelectric properties were also summarized.The device applications of lead-free piezoelectric ceramics were analyzed on the basis of analyzing their related parameters.Finally,development prospect of lead-free piezoelectric ceramics was discussed.

关 键 词：无铅压电陶瓷 钙钛矿结构 钨青铜结构 铋层状结构 

分 类 号：TQ127.2[化学工程—无机化工]