Rational Design of a Graphene Oxide–Coated Separator for Thermally and Mechanically Stable Li Metal Anode

Figure 3

Electrochemical performance of (a) Li/PE/Li, (b) Li/GO-S-0.1/Li, and (c) Li/GO-S-0.5/Li cells at the current density of 1 mAh cm^-2 for 600 h. Li plating/striping curves of Li/PE/Li and Li/GO-S/Li cells from 440 h to 450 h for (d) PE, (e) GO-S-0.1, and (f) GO-S-0.5. (g, h) Overpotential profiles from 440 h to 442 h for PE, GO-S-0.1, and GO-S-0.5.

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