三元锂离子电池氢气产生原因探索
袁雪芹(
), 杨雷
), 杨雷
Exploration of the cause of hydrogen generation in NCM lithium-ion batteries
Xueqin YUAN(), Lei YANG
), Lei YANG
图5. 全电池、负极对称电池及正极对称电池在0.1 C/0.1 C倍率循环20周后，室温25 ℃下测试其半电态(对应电压分别为3.65 V、0 V和 0 V)下阻抗谱图
Fig.5. The area-specific Nyquist plots of pouch cell, negative electrode symmetric cells, and positiveelectrode symmetric cells respectively measured at 3.65 V, 0 V and 0 V after 20 cycles at 25 ℃
