ABSTRACT
This behavior shows that charge transfer with electron injection into TiO^
conduction band levels does in fact occur (Reaction 1). The rate constant
for the back electron transfer is ca. 2 x 10 ^ s \ which is typical for
coo"cH X LU 0 U 2 < CD _ 0 OC d O in CD < -4
Fig. 4 530 nm laser flash photolysis on colloidal TiO^/FeCCN)^ complex. Absorption is measured at 480 nm, and indicates the life time of the photoexcitation.