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

表1 样品的晶胞参数

Table 1 Lattice parameters of samples

Samples a/Å c/Å V/Å3 c/a Li+/Ni2+ mixing NCM-PC 2.8746(2) 14.2040(3) 101.6254(6) 4.9397 3.1 % NCM-SC 2.8742(2) 14.1997(3) 101.6185(6) 4.9418 3.6 %