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4 不同锂金属含量NMR测试结果
Table 4 NMR test results of different lithium metal contents
序号Li质量/mgLiCl质量/mgLi质量比/%LiCl质量比/%测试粉末质量/mg测试样品Li摩尔量/molNMR谱图特征峰面积
12.3500.40. 457599.54250.063434.15E-050.056606
25.1499.01.011798.98830.061688.91E-050.126313
38.4500.01.652298.34780.064410.0001520.182615
49.9500.71.938998.06110.064470.0001790.226653
514.7501.42.848397.15170.065370.0002660.297649