钙钛矿和类钙钛矿型微波介质陶瓷的研究进展  

Research Progress on Perovskite and Perovskite-like Microwave Dielectric Ceramics

作　　者：张迎春[1] 黄延伟 张远谋 蒋航宇 葛昌纯[1] ZHANG Yingchun;HUANG Yanwei;ZHANG Yuanmou;JIANG Hangyu;GE Changchun(School of Materials Science and Engineering,University of Science and Technology Beijing,Beijing 100083,China)

机构地区：[1]北京科技大学材料科学与工程学院,北京100083

出　　处：《硅酸盐学报》2021年第4期618-632,共15页Journal of The Chinese Ceramic Society

基　　金：中国科学院学部学科发展战略研究项目(XK2019JSA001);国家自然科学基金(51772022)。

摘　　要：钙钛矿和类钙钛矿型微波介质陶瓷因其独特的化学结构而具有非常优异的介电性能,已广泛应用于卫星通信、雷达、民用移动通信等领域,在微波通讯技术中扮演着重要的角色,是目前功能陶瓷领域的研究热点之一.综述了近年来钙钛矿和类钙钛矿型微波介质陶瓷的研究进展,介绍了钙钛矿型陶瓷的晶体结构、微波介电性能.总结了不同位离子置换、复合改性以及低温烧结等对钙钛矿和类钙钛矿型陶瓷微波介电性能的影响,提出了目前该类微波介质陶瓷研究所存在的主要问题,并对其发展方向进行了展望.The perovskite and perovskite-like microwave dielectric ceramics have some excellent dielectric properties due to their unique crystal structure.They play an important role in microwave communication technology and can be widely used in satellite communications,radar,and civil mobile communication.In this review,we summarized recent work on the microwave dielectric properties of perovskite and perovskite-like microwave dielectric ceramics.The crystal structure and microwave dielectric properties of a series of perovskite and perovskite-like compounds were discussed.The effects of ion substitution,combined modification and low-temperature sintering on the dielectric properties of the ceramics were analyzed.Finally,the existing main problems were summarized and the future development direction was prospected.

关 键 词：钙钛矿结构 类钙钛矿 微波介质陶瓷 介电性能 

分 类 号：TQ174[化学工程—陶瓷工业]