Pd@CoFe Alloys on N-Doped Carbon Derived from Charred Tissue Paper as Synergistic Bifunctional Oxygen Electrocatalysts

Figure 4

(a) LSV profiles recorded in O₂-saturated 0.1 M KOH at 1600 rpm and a scan rate of 0.01 V/s for all five catalysts, (b) LSV profiles at different rpm of the electrodes for Pd@Co-Fe/N-TDC (inset: respective K-L plot), (c) Tafel plots, and ADT-LSV profiles for the (d) Pd@Co-Fe/N-TDC, (e) Co-Fe/N-TDC, and (f) Pt/C catalysts.

(a)

(b)

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(d)

(e)

(f)