铜取代型Li2Ni1-xCuxO2正极补锂剂提升石墨/磷酸铁锂电池循环寿命
郑建明, 张静文, 焦天鹏

Enhancing Cycle Life of Graphite‖LiFePO4 Batteries via Copper Substituted Li2Ni1-xCuxO2 Cathode Prelithiation Additive
Jian-Ming Zheng, Jing-Wen Zhang, Tian-Peng Jiao
Fig. 1. XRD patterns of Li2Ni1-xCuxO2 (x = 0, 0.2, 0.3, 0.5, 0.7) at (a) a full range and (b) an enlarged scale. Rietveld refinements of (c) Li2NiO2 and (d) Li2Ni0.7Cu0.3O2 (the inset is crystal structure illustration of Li2Ni0.7Cu0.3O2).