Substantial Electrocatalytic Oxygen Evolution Performances of Activated Carbon-Decorated Vanadium Pentoxide Nanocomposites

Figure 5

CV curves of the (a) V₂O₅ and the (b) AC-V₂O₅ catalysts performed by different scan rates of 10 to 100 mV/s. as a function of the scan rate at the potential of 0.05 V for the (c) V₂O₅ and the (d) AC-V₂O₅ catalysts.

(a)

(b)

(c)

(d)