%0 Journal Article %T Effect on Optical and Antibacterial Activity of SnO<sub>2</sub> and CuO Blended SnO<sub>2</sub> Nanoparticles %A Suresh Gopal %A Baskaran Iruson %A Sathyaseelan Balaraman %A Senthilnathan Krishnmoorthy %A Manikandan Elayaperumal %J Soft Nanoscience Letters %P 1-12 %@ 2160-0740 %D 2023 %I Scientific Research Publishing %R 10.4236/snl.2023.132001 %X Nanocrystalline SnO2 and CuO doped with SnO2 were prepared by the co-precipitation method and characterized for different physiochemical properties and microbiological activity. The composition and morphological formation were characterized by XRD, HRTEM, Raman, FTIR, and UV-vis spectroscopy. The Powder X-ray analysis reveals that Sn4+ ions have substituted the Cu2+ ions without changing the monoclinic structure of SnO2 but the average particle size of the SnO2 and CuO doped SnO2 samples from 11 and 5 nm respectively. However, it exhibits an inhibiting strong bacterial growth against tested bacterial strains. %K SnO< %K sub> %K 2< %K /sub> %K CuO Doped SnO< %K sub> %K 2< %K /sub> %K Physiochemical Properties %K Microbiological Activity %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=122942