陶瓷电介质储能材料研究进展  

Research progress in ceramic dielectric energy storage materials

作　　者：姜莹 申心畅 郭丽敏 毕科[1] 王晓慧[2] 李龙土[2] JIANG Ying;SHEN Xinchang;GUO Limin;BI Ke;WANG Xiaohui;LI Longtu(School of Science,Beijing University of Posts and Telecommunications,Beijing 100876,China;State Key Laboratory of New Ceramics and Fine Processing,School of Materials Science and Engineering,Tsinghua University,Beijing 100080,China)

机构地区：[1]北京邮电大学理学院,北京100876 [2]清华大学材料科学与工程学院新型陶瓷与精细工艺国家重点实验室,北京100080

出　　处：《材料工程》2022年第4期96-103,共8页Journal of Materials Engineering

基　　金：国家自然科学基金项目(51802021,61774020,51972033);广东省重点领域研究计划(2019B010937001)。

摘　　要：为了更好地推动高储能密度和高效率无铅陶瓷介质电容器的研究与发展,本文综合介绍了陶瓷电介质储能材料的储能原理及分类,比较分析了近年来线性电介质、铁电体、弛豫铁电体和反铁电体储能材料的研究进展,主要研究体系和性能优劣。总结了陶瓷储能材料目前面临的挑战以及改善其储能性能的策略,展望了其未来在5G通信、新能源汽车、消费电子等工业应用中的发展及小型化、高耐电压性、高可靠性的技术发展趋势。In order to better promote the research and development of high energy storage density and high efficiency lead-free ceramic dielectric capacitors,a comprehensive introduction to the energy storage principle and classification of ceramic dielectric energy storage materials was presented,the research progress,main research systems and performance advantages and disadvantages of linear dielectric,ferroelectric,relaxed ferroelectric and antiferroelectric energy storage materials in recent years were comparatively analyzed.The current challenges faced by ceramic energy storage materials and strategies to improve their energy storage were summarized.The current challenges of ceramic energy storage materials and the strategies to improve their energy storage performance were summarized,and their future development and applications were also presented.

关 键 词：电介质材料 铁电体 尺寸效应 掺杂改性 

分 类 号：TB321[一般工业技术—材料科学与工程]