The deduced Eox* values of these two dyes are more negative than the conduction band edge of the TiO2 (-0.5 V vs NHE),30 indicating that the electron injection process shall be energetically favorable.
The deduced Eox* values ofthese two dyes are more negative than the conduction bandedge of the TiO2 (-0.5 V vs NHE),30 indicating that theelectron injection process shall be energetically favorable.