Research Article
A Green and Facile Synthesis of Carbon-Incorporated Co3O4 Nanoparticles and Their Photocatalytic Activity for Hydrogen Evolution
Figure 4
(a) UV-Vis spectrum of Co3O4-DC and Co3O4-WA, (b) (Ahv)2-hv curve of Co3O4-DC, and (c) (Ahv)2-hv curve of Co3O4-WA. Inset of (a): valence-band XPS spectra of Co3O4-DC and Co3O4-WA.
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