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 1

XRD patterns of pristine NCM and GO-SnO2-NCM (a) and GO (b).
(a)
(b)