Abstract Background Recent advances in nanomedicine have derived novel prospects for development of various bioactive nanoparticles and nanocomposites with significant antibacterial and antifungal properties. This study aims to investigate some characteristics of the novel Se-NPs/Cu2O nanocomposite such as morphological. physicochemical. and optical properties. https://allfixelectricales.shop/product-category/spline-drive-kit/