Photocatalytic degradation of malachite eco-friendly dye below UV light irradiation applying calcium-doped ceria nanoparticles A tentative mechanism with the photocatalytic bleaching of alizarin crimson and gentian violet has been proposed. Cuprous oxide (Cu 2 O) nano-crystallites with distinctive sizes have been organized via electrolysis strategy and characterised by X-ray powder https://stevev873rhc9.wikipublicist.com/user