Kosobudskiy Igor D. RussiaSaratovSaratov State Polytechnical University named after Gagarin Yu. A., 410054, Saratov, Polytechnical str., 77д-р хим. наук. vn.stanislav@gmail.com Author's articles ШИРОКОПОЛОСНЫЕ ПРОСВЕТЛЯЮЩИЕ ПОКРЫТИЯ НА ОСНОВЕ АМОРФНОГО ДИОКСИДА КРЕМНИЯ ДЛЯ СТЕКОЛ The Study of Antibacterial Properties of Coatins Based on Metal (Ag, Zn) Nanoparticles in Silicon Dioxide Matrix Antimicrobial Photodynamic Effects Using Coatings Based on Metal Nanoparticles (Ag, Au)