How do Catalysts Play a Role in Antimicrobial Coatings?
Catalysts are substances that increase the rate of a chemical reaction without being consumed in the process. In antimicrobial coatings, catalysts can help activate or accelerate the antimicrobial action. For instance, photocatalysts like titanium dioxide (TiO2) can generate reactive oxygen species (ROS) under UV light, which are highly effective in killing microorganisms.