fig14

Figure 14. Dry reforming of methane reaction catalyzed by platinum group metal (PGM)-based photothermal catalytic materials: (A) Schematic of a Cu-single-atom Ru surface alloy catalyst with the dry reforming reactants and products. Reaction rate and long-term stability and selectivity of photocatalytic DRM over CuRu alloy catalyst. (B) Stability of photocatalytic methane dry reforming reaction on a Cu19.9Ru0.1 sample under 19.2 W·cm-2 white light illumination. (C) Schematics of enhanced selectivity and stability in photocatalysis via the DIET mechanism. Reproduced with permission from Ref.[18].