Figure 7From: Reduced graphene oxide-TiO2 nanocomposite as a promising visible-light-active photocatalyst for the conversion of carbon dioxideTime dependence on the photocatalytic formation rate of CH 4 . Over ( curve a) pure anatase, ( curve b) graphite oxide, and ( curve c) rGO-TiO2 under visible light irradiation.Back to article page