Figure 7

Reaction rate constant obtained from the photodegradation of MB (a) with and without blue LED (the photocatalytic light) switched on (b) after complete adsorption overnight in a 30 μM MB solution.
Reaction rate constant obtained from the photodegradation of MB (a) with and without blue LED (the photocatalytic light) switched on (b) after complete adsorption overnight in a 30 μM MB solution.