无铅压电超声换能器材料及其应用  

Lead-free piezoelectric ultrasonic transducer material and applications

作　　者：杨庆庆[1] 李全禄[1] 吴晶[1] 张引红[1] 

机构地区：[1]陕西师范大学物理学与信息技术学院,陕西西安710062

出　　处：《西安邮电大学学报》2011年第S2期1-3,共3页Journal of Xi’an University of Posts and Telecommunications

基　　金：国家自然科学基金资助项目(10374064)

摘　　要：无铅压电超声换能器材料及其应用已成为当前铁电压电材料及其应用研究的热点。本文根据近期国内外有关无铅压电陶瓷的发展,对近期五大体系无铅压电陶瓷在压电超声换能器上的应用进行了讨论,介绍了无铅压电超声换能器在医用上的简单应用,分析了无铅压电陶瓷相关性能参数对压电超声换能器的影响,以期对压电超声换能器的研究和应用提供参考。The research of lead-free piezoelectric ultrasonic transducer material and their applications are extremely important.According to the development of lead-free piezoelectric ceramic domestic and overseas,the application of the recent five big systems lead-free piezoelectric ceramic on the piezoelectric ultrasonic transducer is discussed.The simple application of lead-free piezoelectric ultrasonic transducer in the field of medical is introduced.Finally,the effect of some properties of lead-free piezoelectric ceramic on the ultrasonic transducer applications is analyzed.In order to provide the reference of piezoelectric ultrasonic transducer.

关 键 词：无铅压电陶瓷材料 压电超声换能器 性能参数 

分 类 号：TM282[一般工业技术—材料科学与工程]