Photocatalysis of Titanium Dioxide for Water Disinfection: Challenges and Future Perspectives

<table>The upper part represents anodic and cathodic reactions at the surface of semiconducting photocatalysts leading to the formation of active radicals in water. The lower part represents the interaction between these radicals and the microbial cell.</table>

International Journal of Photochemistry

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Figure 3

Figure 3: Photocatalysis of Titanium Dioxide for Water Disinfection: Challenges and Future Perspectives 