锂离子电池镍钴锰/铝三元浓度梯度正极材料的研究进展

张春芳, 赵文高, 郑时尧, 李益孝, 龚正良, 张忠如, 杨勇

Research Progresses in Ni-Co-Mn/Al Ternary Concentration Gradient Cathode Materials for Li-Ion Batteries

Chun-fang ZHANG, Wen-gao ZHAO, Shi-yao ZHENG, Yi-xiao LI, Zheng-liang GONG, Zhong-ru ZHANG, Yong YANG

图5 (A) FCG61的EPMA线扫结果,(B) 镍/钴/锰元素的TEM-EDS的元素分布图,(C) 沿Al-FCG61的一次颗粒的TEM线扫结果,(D) Al-FCG61一次颗粒的TEM明场像,以及相应的电子衍射图案[53]. 经许可转载, 版权所有2016 Wiley-VCH.

Fig. 5 (A) EPMA composition profile of a single FCG61 cathode particle, (B) quantitative (at%) TEM EDS elemental mapping images of Ni, Co, and Mn for an Al-FCG61 particle, (C) TEM compositional line scan along a primary particle in Al-FCG61, and (D) bright field TEM image of an Al-FCG61 primary particle with its corresponding electron diffraction pattern[53]. Reprinted with permission, Copyright 2016 Wiley-VCH.