Figure 22.
Survival ratio (C/Co) of S. aureus with neat TiO2, N-doped TiO2 NPs and Ni-doped TiO2 NPs under an 18 W visible light irradiation for different time periods. S. aureus without TiO2 in the dark is used as a control. Statistically significant at p < 0.05. Reproduced with permission from [161]. Copyright Springer, 2016.