Research Article

One-Pot Synthesis of Ru-Doped ZnO Oxides for Photodegradation of 4-Chlorophenol

Table 3

Surface chemical composition of the Ru-doped samples obtained from XPS analysis.

CatalystsZn : OO/(Zn + Ru)Ru/ZnRu : Zn : O

0.5RuO2-ZnO1 : 1.271.180.0811 : 12.32 : 15.65
1RuO2-ZnO1 : 1.291.400. 0931 : 10.00.13.89
3RuO2-ZnO1 : 2.722.850.2071 : 4.83 : 13.13