Figure 1
From: Photocatalytic bacterial inactivation by TiO2-coated surfaces

Schematic illustration of the UV-irradiation system. (a) Petri-dish system (b) Treated tiles system.
From: Photocatalytic bacterial inactivation by TiO2-coated surfaces
Schematic illustration of the UV-irradiation system. (a) Petri-dish system (b) Treated tiles system.