Photocatalytic degradation of malachite eco-friendly dye underneath UV gentle irradiation using calcium-doped ceria nanoparticles A tentative system to the photocatalytic bleaching of alizarin crimson and gentian violet is proposed. Cuprous oxide (Cu 2 O) nano-crystallites with unique measurements were organized by way of electrolysis approach and characterised by X-ray powder https://lennyt852cby8.jasperwiki.com/user