Figure 4.

Overall kinetic scheme for the binding httNT to TiO2 NPs coupled with oxidation of httNT to the Met7 sulfoxide form either in solution or on the NP surface. States in contact with TiO2 NPs are shaded.

Overall kinetic scheme for the binding httNT to TiO2 NPs coupled with oxidation of httNT to the Met7 sulfoxide form either in solution or on the NP surface. States in contact with TiO2 NPs are shaded.