Preparation of Cerium Modified Titanium Dioxide Nanoparticles and Investigation of Their Visible Light Photocatalytic Performance

Figure 7

Photocatalytic activity for MB (a) and stability (b) of P25 and % Ce/TiO₂ nanoparticles; (c) detection of the active species of electrons and holes; (d) photocatalytic degradation yield of 4-CP on P25 and 0.1% Ce/TiO₂ nanoparticles.

(a)

(b)

(c)

(d)