Research Article

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

Table 3

The concentrations of Ni metal in Ni–TiO2 NPs and Ni–TiO2/PANI NCs.

PhotocatalystsConcentration (ppm)Absorbance (a.u.)

Ni–TiO212.595.79 × 103
Ni–TiO2/PANI3.212.99 × 104