负极补锂锂化裕度对电芯性能的影响及机理研究

黄晓伟, 李少鹏, 张校刚

Research on the impact and mechanism of the lithium replenishment degree of anode prelithiation on the performance of lithium-ion batteries

Xiaowei HUANG, Shaopeng LI, Xiaogang ZHANG

图7 锂化裕度(DLRP)对电芯高低温放电性能的影响 (a) -20 ℃放电曲线；(b) -10 ℃放电曲线；(c) 0 ℃放电曲线；(d) 10 ℃放电曲线；(e) 25 ℃放电曲线；(f) 55 ℃放电曲线；(g) 不同温度放电详细数据

Fig. 7 Effect of DLRP on cell performance of high and low temperature discharge (a) -20 ℃ discharge curve; (b) -10 ℃ discharge curve; (c) 0 ℃ discharge curve; (d) 10 ℃ discharge curve; (e) 25 ℃ discharge curve; (f) 55 ℃ discharge curve; (g) detailed data of discharge at different temperatures