Research Article

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

Figure 6

(a) LSV profiles recorded in N2-saturated 0.1 M KOH at 1600 rpm and a scan rate of 0.01 V/s, (b) bar charts of the overpotential and OER mass activity for all five catalysts, (c) Tafel plots, and ADT-LSV profiles for (d) Pd@Co-Fe/N-TDC, (e) Co-Fe/N-TDC, and (f) chronoamperometry profiles at 1.53 V (inset: bar charts of changes in the overpotential and MA after a certain number of durability cycles).
(a)
(b)
(c)
(d)
(e)
(f)