Research Article

TiO2/Halloysite Composites Codoped with Carbon and Nitrogen from Melamine and Their Enhanced Solar-Light-Driven Photocatalytic Performance

Figure 7

(a) Photocatalytic degradation and dark adsorption (inset) of calcined TiO2/HNTs and C+N-TiO2/HNTs; (b) stability of the photocatalysts after 5 cycles of photocatalytic decomposition of MB.
(a)
(b)