(8 or 15–25 nm Millennium Inorganics) TiO2 (Rutile content = 61.2%, particle size = 70 nm) TiO2 (25 nm Degussa) TiO2 (25 nm Degussa) TiO2 nanoparticles were synthesized from titanium (IV) iso-propoxide (TTIP) TiO2 nanoparticles were synthesized from titanium (IV) iso-propoxide (TTIP)...