The Impacts of Graphene Nanosheets and Manganese Valency on Lithium Storage Characteristics in Graphene/Manganese Oxide Hybrid Anode

Figure 3

The 1st, 2nd, 5th, and 10th discharge-charge profiles of (a) GNS; (b) GNS/MnO_x-1; (c) GNS/MnO_x-2; (d) GNS/MnO_x-3. (e) Cycling performance of GNS/MnOx nanocomposites in comparison with pure GNS and Mn₃O₄ (from [22]). The discharge/charge rate is 50 mA/g.

(a)

(b)

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(d)

(e)