Progress in Preparation and Modification of LiNi_0.6Mn_0.2Co_0.2O₂ Cathode Material for High Energy Density Li-Ion Batteries

Figure 4

SEM of the (a) precursor powder and (b) NCM622 cathode powder prepared by ultrasonic spray drying [26]. Copyright: Materials Letters, 2015.

(a)

(b)