A Green and Facile Synthesis of Carbon-Incorporated Co₃O₄ Nanoparticles and Their Photocatalytic Activity for Hydrogen Evolution

Figure 5

Photocatalytic hydrogen production on Co₃O₄-DC and Co₃O₄-WA under simulated solar light at (a) water/sacrificial agent (1 : 1); (b) pure water; (c) photocatalytic hydrogen production on Co₃O₄-DC and Co₃O₄-WA under visible light at pure water; (d) proposed mechanism for photocatalytic hydrogen production for Co₃O₄-DC at pure water.

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(b)

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