特殊结构前驱体对锂电池三元正极材料性能的提升

余春林, 陈旭东, 宫川敏夫, 孙辉, 张兴旺, 童莉葛

Precursor with special structure for improving the performance of the ternary cathode material of Li-ion batteries

Chunlin YU, Xudong CHEN, Toshio MIYAGAWA, Hui SUN, Xingwang ZHANG, Lige TONG

图4 不同氨值条件下制备得到的前驱体材料的SEM图: (a)～(d) NCM-L；(e)～(h) NCM-M; (i)～(l) NCM-H

Fig. 4 SEM pictures of cathode materials prepared under different ammonia values: (a)～(d) NCM-L, (e)～(h) NCM-M, (i)～(l) NCM-H