多晶及单晶高镍三元材料LiNi0.9Co0.05Mn0.05O2 的可控制备及其电化学储锂特性
张吉禄, 董育辰, 宋强, 袁思鸣, 郭孝东

Controllable synthesis and electrochemical mechanism related to polycrystalline and single-crystalline Ni-rich layered LiNi0.9Co0.05Mn0.05O2 cathode materials
Jilu ZHANG, Yuchen DONG, Qiang SONG, Siming YUAN, Xiaodong GUO
图5 (a) NCM-PCNCM-SCLi+ 扩散系数;(b) NCM-PC和 (c) NCM-SC的单步GITT测试图;两电池在1 C电流密度下(d) 循环前和 (e) 经100次循环后的EIS
Fig. 5 (a) Li+ diffusion coefficients of NCM-PC and NCM-SC; (b) single step GITT test plots of NCM-PC and (c) NCM-SC; EIS curves for the electrodes (d) before and (e) after 100 cycles