Fig. 3: Electrocatalytic performance of carbon frameworks. | NPG Asia Materials

Fig. 3: Electrocatalytic performance of carbon frameworks.

From: Super-assembled compressible carbon frameworks featuring enriched heteroatom defect sites for flexible Zn–air batteries

Fig. 3

a CV curves under N2 and O2. b ORR polarization curves. c Tafel curves for various catalysts. d LSV curves for N1S1@CF at different scan rates. The illustration indicates the K-L curves for different potentials. e RRDE measurement curves. f Corresponding n and H2O2% values for various catalysts. g Impedance curve and equivalent circuit diagram. h LSV curves for the ORR before and after 5000 CV cycles. i Durability of the catalyst for the ORR.

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