Chemists make antibacterial films more effective with iron par Frédéric PELASCINI | 8 Oct 2023 | Actualités Chemists make antibacterial films more effective with iron RUDN University chemists have improved the effectiveness of antibacterial chitosan films used in medicine and the food industry, by adding iron and a new chitin derivative to chitin nanoparticles. The results were published in the journal BioTech. phys.org