Fig. 4: Electrochemical characterization of the supercapacitor. | Nature Communications

Fig. 4: Electrochemical characterization of the supercapacitor.

From: Super-tough MXene-functionalized graphene sheets

Fig. 4: Electrochemical characterization of the supercapacitor.The alternative text for this image may have been generated using AI.

a Illustration of the components of a flexible supercapacitor based on MrGO-AD sheets. b Cyclic voltammetry (CV) curves at scan rates of 10 to 1000 mV s−1 for the MrGO-AD supercapacitor. c GCD curves for the MrGO-AD sheet supercapacitor. d Volumetric capacitance of the MrGO-AD sheet supercapacitor for current densities from 1.0 to 8.6 A  cm−3. e Capacitance retention during the cycling of a MrGO-AD supercapacitor. f Volumetric energy density and power density of the MrGO-AD supercapacitor compared with alternative energy storage systems.

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