The search of new antibacterial self-cleaning composites based on inorganic nanoparticles for biomedical applications is subject of researcher special attention. The composites are formed by adding nanoparticles in polymer solution. Polymethylmethacrylate PMMA is a widely used transparent plastic material known for its applications. In present work, PMMA@CuFe2O4-CuO composites with high antibacterial activity were synthesized. Nanoparticles CuFe2O4-CuO were obtained by electric explosion of two twisted wires in oxygen containing atmosphere. The mass ratio of Cu/Fe metals was 70/30, 34/66, 50/50. Nanoparticles were characterized by transmission electron microscopy and Vis-microscopy, X-ray diffraction and sedimentation analysis. The antibacterial activity of PMMA@CuFe2O4-CuO composites was determined against E.coli AATCC 25922. The PMMA@CuFe2O4-CuO composites are a promising material for antibacterial protection technologies and for fighting drug-resistant bacterial strains.
Перспективы развития фундаментальных наук : сборник научных трудов XVIII Международной конференции студентов, аспирантов и молодых ученых, 27–30 апреля 2021 г.. Томск, 2021. Т. 2 : Химия. С. 65-67