Photocatalytic degradation of malachite eco-friendly dye underneath UV mild irradiation using calcium-doped ceria nanoparticles A tentative mechanism for that photocatalytic bleaching of alizarin red and gentian violet is proposed. Cuprous oxide (Cu two O) nano-crystallites with different sizes had been well prepared by means of electrolysis method and characterised by https://milovanp063mgc8.mappywiki.com/user