滴定-气相色谱技术在锂离子电池析锂定量检测中的应用
孙涛, 沈腾腾, 刘昕, 任东生, 刘金海, 郑岳久, 王鲁彦, 卢兰光, 欧阳明高

Application of titration gas chromatography technology in the quantitative detection of lithium plating in Li-ion batteries
Tao SUN, Tengteng SHEN, Xin LIU, Dongsheng REN, Jinhai LIU, Yuejiu ZHENG, Luyan WANG, Languang LU, Minggao OUYANG
表 8 电池析锂量检测结果
Table 8 Quantitative detection of the amount of plated lithium in Li-ion Batteries
样品初始容量/Ah容量衰减率/%容量衰减量/Ah依据容量衰减估算析锂/gTGC测量值/g相对误差/%去掉噪声背景/g相对误差/%
A1.09762.60.6870.1780.1790.60.1676.2
B1.11064.90.7200.1860.2049.70.1912.7