Sol-Gel Synthesized Semiconductor Oxides in Photocatalytic Degradation of Phenol

<table>X-ray diffraction patterns of the semiconductor oxides: 1—ZnO; 2—<i>α</i>-Fe<sub>2</sub>O<sub>3</sub>; 3—WO<sub>3</sub>; 4—TiO<sub>2</sub>; 5—TiO<sub>2</sub> P25.</table>

International Scholarly Research Notices

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Figure 2: Sol-Gel Synthesized Semiconductor Oxides in Photocatalytic Degradation of Phenol 