Research Article
Enhancement of the Electrochemical Performance of LiNi1/3Co1/3Mn1/3O2 Cathode Material by Double-Layer Coating with Graphene Oxide and SnO2 for Lithium-Ion Batteries
Figure 2
SEM images of pristine NCM (a) and GO-SnO2-NCM cathodes (b).
(a) |
(b) |