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. 2017 Mar 20;231:115–124. doi: 10.1016/j.electacta.2017.02.033

Table 3.

Onset (Eon) and half wave potentials (E1/2) of the catalysts towards oxygen reduction reaction in neutral media.

Eon E1/2
Catalyst (V vs Ag/AgCl)) (V vs Ag/AgCl))
Fe-AApyr 0.31 0.16
Co-AApyr 0.27 0
Mn-AApyr 0.21 −0.1
Ni-AApyr 0.11 −0.12
AC 0.06 −0.18