Photocatalytic degradation of malachite inexperienced dye less than UV mild irradiation applying calcium-doped ceria nanoparticles A tentative mechanism with the photocatalytic bleaching of alizarin red and gentian violet has been proposed. Cuprous oxide (Cu 2 O) nano-crystallites with distinctive sizes were ready via electrolysis approach and characterised by X-ray powder https://nikosa317spm3.wikiusnews.com/user