What Types of Nanoparticles are Used in Antimicrobial Coatings?
Several types of nanoparticles are commonly used in antimicrobial coatings, including:
Silver nanoparticles: Known for their strong antimicrobial properties, silver nanoparticles disrupt bacterial cell membranes and interfere with cellular functions. Copper nanoparticles: Effective against a wide range of bacteria and viruses, copper nanoparticles generate reactive oxygen species that damage microbial cells. Zinc oxide nanoparticles: These nanoparticles have photocatalytic activity and produce reactive oxygen species under UV light, which can kill microorganisms. Titanium dioxide nanoparticles: Often used in combination with UV light, titanium dioxide generates reactive oxygen species that are lethal to microbes.