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

Figure 4

(a) Full survey XPS spectra of the V₂O₅ nanorods and the AC-V₂O₅ nanocomposites. (b) V 2p and (c) O 1s core-level spectra of the V₂O₅ nanorods. (d) V 2p, (e) C 1s, and (f) O 1s core-level spectra of the AC-V₂O₅ nanocomposites.

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