Table 3.

Comparison of the performance of the electrocatalyst towards MOR after chronoamperometry.

Electrocatalysts	EOnset(Oxidation) (V vs Ag/AgCl)	Catalytic Mass activity (mA mg−1)	Peak current density (If(oxidation) mA cm−2)	Peak current density (Ir(reduction) mA cm−2)	$\frac{I_f}{I_r}$
Pt-rGO/PAC-1:1	0.4	5.98	0.61	0.41	1.49
Pt-rGO/PAC-1:2	0.4	7.15	0.73	0.48	1.52
Pt-rGO/GAC-1:1	0.4	0.98	0.10	−0.027	3.70
Pt-rGO/GAC-1:2	0.4	1.57	0.16	−0.023	6.96