Preparation, Characterization, and Activity of Y₂O₃-ZnO Complex Oxides for the Photodegradation of 2,4-Dinitrophenol

Figure 6

The adsorption of 2,4-DNP in the dark (a) and the effect of the Y₂O₃ content of the Y₂O₃-ZnO on the photocatalytic degradation of 2,4-DNP (b).

(a)

(b)