PVDF基薄膜电容器介质复合材料研究进展  

Research Progress of PVDF based Dielectric Composites for Thin Film Capacitors

作　　者：张慧龙 张木华 卢红伟[1,2] 王怡人 杜建欣 陈升 潘力群 Zhang Huilong;Zhang Muhua;Lu Hongwei;Wang Yiren;Du Jianxin;Chen Sheng;Pan Liqun(School of Materials and Environmental Engineering,Hangzhou Dianzi University,Hangzhou 310018,China;School of Science,Hangzhou Dianzi University,Hangzhou 310018,China;Zhejiang Zhongcai Profile Co.Ltd.,Hangzhou 310018,China)

机构地区：[1]杭州电子科技大学材料与环境工程学院,杭州310018 [2]杭州电子科技大学理学院,杭州310018 [3]浙江中财型材有限责任公司,杭州310018

出　　处：《工程塑料应用》2020年第12期144-150,共7页Engineering Plastics Application

基　　金：浙江省自然科学基金项目(LQ19D060008);江汉大学光电化学材料与器件教育部重点实验室开放基金项目(JDGD-201502)。

摘　　要：聚偏氟乙烯(PVDF)具有介电常数较高、击穿强度高和耐化学腐蚀等优点,成为当下研究最为广泛的介电储能材料之一。综述了PVDF基薄膜电容器介质复合材料的制备方法,包括核壳结构修饰后再与PVDF基聚合物复合,无机导体粒子及有机导电材料与PVDF基聚合物复合以及三明治结构,还叙述了PVDF基薄膜电容器介质复合材料的技术问题,并就其今后的研究趋势和应用领域进行了展望。Polyvinylidene fluoride(PVDF)has the advantages of high dielectric constant,ultrahigh breakdown strength and chemical corrosion resistance,which has become one of the most widely studied dielectric energy storage materials at present.This review focuses on the effects of core-shell structure,sandwich structure and inorganic conductor particles and orginiccondutor mateials on the polarization and energy storage performance of PVDF-based composites.Last,the existing challenges and future directions of PVDF-based nanocomposites are also summarized and prospected in this review.

关 键 词：纳米复合材料 介电高分子 储能密度 介电损耗 击穿强度 

分 类 号：TN401[电子电信—微电子学与固体电子学]