采用阳极预锂化技术的锂离子电池高倍率老化容量衰减机理研究

赵鹤, 韩策, 程小露, 郝维健, 徐涵颖, 耿萌萌, 杨凯, 赵丰刚, 邱新平

Research on the capacity fading mechanism of high rate aged lithium-ion batteries with anode prelithiation treatment

He ZHAO, Ce HAN, Xiaolu CHENG, Weijian HAO, Hanying XU, Mengmeng GENG, Kai YANG, Fenggang ZHAO, Xinping QIU

表2 不同老化程度的PRE负极表面元素含量

Table 2 Elements content of PRE anodes in different SOH

充电态负极 C/% O/% F/% P/% PRE95 83.61 14.05 2.34 — PRE90 48.94 48.30 2.15 0.61 PRE80 58.47 41.25 — 0.28