(a)
(b)
Figure 2:
Plots of the potential as a function of
l
o
g
[
𝑖
/
(
𝑖
𝑙
−
𝑖
)
]
as calculated from the oxygen reduction kinetic data for the PC electrodes. Oxygen-saturated KOH electrolyte. Constant ionic strength maintained by dilution with 1 M KCl.