abstract |
Photocatalyst containing carbon based on titanium dioxide with a light absorption in the range of λ> 400 nm, containing titanium dioxide particles with a specific surface area according to BET of 100 to 250 m2 / g, and with a content in carbon in the range of 0.05 to 4% by weight, based on TiO2, the carbon content being found only in a surface layer of the titanium dioxide particles. |