Visible Light-Driven Gas-Phase Artificial Photosynthesis Reactions over Ruthenium Metal Nanoparticles Modified with Anatase TiO₂

Figure 8

(a) Reactivity of the 10%TiO₂/Ru catalyst over three reaction cycles, (b) pXRD profiles for the three catalysts following reaction (compared to the profiles from the fresh catalysts), and (c) XPS profiles of the 10%TiO₂/Ru catalyst before and following reaction showing that no surface chemical changes had taken place.

(a)

(b)

(c)