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 9
Nyquist plots of NCM and GO-SnO2-NCM electrodes at 100cycles. (b) Equivalent circuit model, of NCM; of GO-SnO2-NCM.
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