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

Table 3

Surface area of ZnO and Y₂O₃-ZnO complex oxides contained different Y₂O₃ content.

Y2O3 content/%	Surface area/m^2·g^−1
0	11.82
0.25	11.48
0.50	14.25
0.75	13.73
1.00	9.67