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. 2016 Aug 29;9(9):736. doi: 10.3390/ma9090736

Figure 6.

Figure 6

Killing of E. coli exposed to a-TiO2, Ag/a-TiO2 and Ag-TiO2/Ag/a-TiO2 photocatalyst thin films as compared to blank (control) sample, in dark (■) or irradiated with visible light () or solar light () [52].