电化学阻抗谱在锂离子电池中的应用  

Application of electrochemical impedance spectroscopy in lithium ion batteries

作　　者：王盼 WANG Pan(Tianjin Space Power Technology Co.,Ltd.,Tianjin 300384,China)

机构地区：[1]天津空间电源科技有限公司,天津300384

出　　处：《电源技术》2020年第12期1847-1850,1854,共5页Chinese Journal of Power Sources

摘　　要：作为一种重要的电化学测试方法,电化学阻抗谱在电化学研究领域,尤其是锂离子电池领域具有广泛应用。电化学阻抗谱是一种理解锂离子电池内部机理的实验方法,同时对于电池反应动力学及电化学过程给出彻底的解释。介绍了电化学阻抗谱在锂离子电池电极动力学过程、电池材料性能表征与电池管理等方面的应用。As an important electrochemical measurement method,the electrochemical impedance spectroscopy(EIS)is widely used in the field of electrochemistry,especially in lithium ion batteries.EIS is an experimental method for understanding the internal mechanisms in lithium-ion batteries(LIBs),and giving a thorough understanding of reaction kinetics and electrochemical processes.This paper introduced the application of EIS in electrode dynamics,battery material development and battery management of lithium ion batteries.

关 键 词：锂离子电池 电化学阻抗谱 电极动力学 电荷传递电阻 

分 类 号：TM912[电气工程—电力电子与电力传动]