The photoactivity of nano-TiO2 can be improved by optimizing particle size and shape, reducing e/hþ recombination by noble metal doping, maximizing reactive facets, and surface treatment to enhance contaminant adsorption.
The photoactivity of nano-TiO2 can be improved byoptimizing particle size and shape, reducing e/hþ recombinationby noble metal doping, maximizing reactive facets, andsurface treatment to enhance contaminant adsorption.