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
表3 不同氨值条件下制备得到的正极材料与市售产品的主要理化指标
Table 3 Main physical and chemical indexes of cathode materials and commercial products prepared under different ammonia values
指标NCM-LNCM-MNCM-H市售产品
BET/(m2/g)1.290.860.580.53
D50/μm6.976.887.037.02
Li/%1.031.031.031.02
Ni/%0.8270.8280.8250.825
Co/%0.1210.1180.120.12
Mn/%0.0520.0540.0550.055
松装/(g/cm3)1.641.721.791.77
H2O/10-6586562514534
自由Li+/%1140143313621450