Research Article
Photoetching of Immobilized --PVC Composite for Improved Photocatalytic Activity
Figure 6
Nitrogen adsorption (coloured) and desorption (open) isotherm of TiO2 powder (red square), non-etched TiO2-ENR50-PVC composite (green circle) and etched TiO2-ENR50-PVC composite (blue diamond).