The Study of Photocatalytic Degradation Kinetics and Mechanism of Malachite Green Dye on Ni–TiO₂ Surface Modified with Polyaniline

Figure 9

Photodegradation kinetics of Ni–TiO₂/PANI nanocomposite against MG dye (a) pseudo-first order rate and (b) pseudo-second order rate.

(a)

(b)