F. Saladin et al., PHOTOSYNTHESIS OF CH4 AT A TIO2 SURFACE FROM GASEOUS H2O AND CO2, Journal of the Chemical Society, Chemical Communications, (5), 1995, pp. 533-534
UV irradiation of the gas/solid interface of microcrystalline TiO2 in
the presence of water and carbon dioxide in the gas phase at 343 K lea
ds to photoreduction of carbon dioxide to form carbon monoxide, hydrog
en and methane.