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高镍三元锂离子电池循环衰减分析及改善
张欣(), 孔令丽, 高腾跃, 李海涛, 姚晓辉, 李福轩
Analysis and improvement of cycle performance for Ni-rich lithium ion battery
ZHANG Xin(), KONG Lingli, GAO Tengyue, LI Haitao, YAO Xiaohui, LI Fuxuan

图8. 正极改善前后45 ℃循环曲线

Fig.8. 45 cycle performance of cathode material before/after improvement