Fig. 2.

(a) Effect of UV-irradiated TiO₂ Film on the proliferation of HSV-1 in cell culture (i) control 1: Infected with virus from black glass sample placed in dark; (ii) control 2: Infected with virus from blank glass with UV illumination; (iii, iv) Infected with virus exposed to UV illuminated TiO₂ film. Reproduced with permission from Wiley from Ref. [41] Copyright © 2007 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim (b) Inactivation kinetics of bacteriophage MS2, murine norovirus, and feline calicivirus deposited on a dry surface coated with (i) TiO₂ and (ii) F-TiO₂ (UVA Intensity = 10 μW cm⁻², Temp = 24 °C). Reprinted from Ref. [24] with permission from Elsevier.