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 5
XPS spectra of the GO-SnO2-NCM all elements (a), Ni2p(b), Co2p (c), Mn2p (d), Sn3p (e), and C1s (f).
| (a) |
| (b) |
| (c) |
| (d) |
| (e) |
| (f) |