Photocatalytic degradation of malachite environmentally friendly dye less than UV mild irradiation using calcium-doped ceria nanoparticles A tentative mechanism for that photocatalytic bleaching of alizarin pink and gentian violet is proposed. Cuprous oxide (Cu two O) nano-crystallites with distinctive sizes had been well prepared through electrolysis process and characterised by https://andyj630zyv7.wikikarts.com/user