摘要
随着电磁屏蔽/吸波材料以及电子信息材料的迅速发展,材料介电测试技术已经发展得非常成熟,针对不同的频率范围、介质特性、夹具条件、损耗模式以及环境条件,均有相对应的介电测试方法。综述了测试介电性能的主流方法,包括传输线法、同轴探头法、自由空间法、拱形法、腔体微扰法、介质圆柱谐振法、谐振腔法、带状线法、微带线、准光腔法等,介绍了各种方法的测试原理、测试条件、夹具条件、测试频段及其优缺点,并对这些方法进行总结,提出未来的研究方向。
With rapid developments of electromagnetic shielding/absorbing materials and electronic information materials,the dielectric testing technology has been fully developed.There are corresponding test methods to meet the requirements for various frequency regions,dielectric features,fixtures,loss modes,and measurement conditions.This paper reviews the main dielectric testing technologies,such as transmission line method,co-axial probe method,free-space method,arch test method,perturbation method,post resonator,cavity resonator,strip line,microstrip line,and quasi-optical cavity methods.It also introduces the mechanisms,test conditions,fixtures,frequencies,advantages and disadvantages of these methods.Finally,the paper summarizes these methods and proposes the future research directions.
作者
刘沛江
何骁
陈泽坚
肖美珍
陈平
周金堂
赵振博
LIU Peijiang;HE Xiao;CHEN Zejiang;XIAO Meizhen;CHEN Ping;ZHOU Jintang;ZHAO Zhenbo(Reliability Research and Analysis Center,China Electronic Product Reliability and Environmental Testing Research Institute,Guangzhou,Guangdong 510610,China;School of Electronic Science and Engineering,Nanjing University,Nanjing,Jiangsu 210000,China;College of Materials Science and Technology,Nanjing University of Aeronautics and Astronautics,Nanjing,Jiangsu 210000,China)
出处
《广东电力》
2022年第8期1-12,共12页
Guangdong Electric Power
基金
工业和信息化部电子第五研究所项目(19Z04)。
关键词
介电测试
相对介电常数
损耗因子
谐振腔法
dielectric test
relative dielectric constant
loss factor
resonator method
