锂离子电池基础科学问题（ⅫⅠ）——电化学测量方法

doi:10.3969/j.issn.2095-4239.2015.01.010

摘要/Abstract

摘要： 电化学测量方法在锂离子电池研究中有着广泛的应用,常用于电极过程动力学基本信息的测量。本文首先简述了电化学测量的基本原理、电化学极化、测量方法特点等,并讨论了常见的测量方法在锂电池基础研究中的应用,包括循环伏安,电化学阻抗谱、恒电流间歇滴定、电位弛豫技术。

关键词: 电化学, 电极过程, 稳态, 暂态, 测量方法, 锂电池

Abstract: Electrochemical measuring methods have been widely used in the scientific researches on lithium ion batteries for obtaining kinetic properties of electrode. In this paper, the features of electrode, electrochemical polarization and measuring methods are introduced firstly. The application of cyclic voltammetry (CV), electrochemical impedance spectroscopy (EIS), galvanostatic intermittent titration technique (GITT) and potential relaxation technique (PRT) techniques in researches on lithium ion batteries is discussed mainly.

Key words: electrochemistry, electrode process, stability state, transient state, measuring method, lithium ion battery

中图分类号:

O646.21

凌仕刚, 吴娇杨, 张舒, 高健, 王少飞, 李泓. 锂离子电池基础科学问题（ⅫⅠ）——电化学测量方法[J]. 储能科学与技术, 2015, 4(1): 83-103.

LING Shigang, WU Jiaoyang, ZHANG Shu, GAO Jian, WANG Shaofei, LI Hong. Fundamental scientific aspects of lithium ion batteries(ⅫⅠ) —Electrochemical measurement[J]. Energy Storage Science and Technology, 2015, 4(1): 83-103.

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