
Photocatalytic production of hydroxyl radicals by commercial TiO2 nanoparticles and phototoxic hazard identification
Keywords: TiO2 NPs; titanium dioxide nanoparticles; ROS; reactive oxygen species; ESR; electron spin resonance spectroscopy; 3T3 NRU PT; 3T3 neutral red uptake phototoxicity test; PIF; photoirritation factor; MPE; mean photo effect; RBC PT; red blood cell phototoxi