Photocatalytic degradation of malachite eco-friendly dye beneath UV light-weight irradiation applying calcium-doped ceria nanoparticles A tentative system to the photocatalytic bleaching of alizarin red and gentian violet has been proposed. Cuprous oxide (Cu two O) nano-crystallites with various sizes have been prepared through electrolysis strategy and characterized by X-ray powder https://jaroslavw755kzl2.wikibyby.com/user