Research Article

Blue to Yellow Photoluminescence Emission and Photocatalytic Activity of Nitrogen Doping in TiO2 Powders

Figure 8

Photodegradation profiles of the Rhod-B solution, using TiO2 nanoparticles with visible light (a) and column graphic of k values under visible illumination for Rhod-B (values 10āˆ’1 lower under visible illumination than under UVC illumination) (b).
(a)
(b)