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3 不同锂金属含量的样本GC测试结果
Table 3 GC test results of samples with different lithium metal content
序号Li质量/mg反应容器/mL测试样品 Li摩尔量/mol理论H2浓度/(mol/L)GC谱图特征峰面积GC测试 H2浓度/(mol/L)
11.25871.73×10-41.49×10-41256012610126301.64×10-4
23.35874.76×10-44.09×10-43143433021335774.25×10-4
34.75876.77×10-45.82×10-44797948250480096.25×10-4
47.05871.009×10-38.67×10-46889969024689688.97×10-4
510.711241.542×10-36.89×10-45210051596520016.75×10-4