Photocatalytic degradation of malachite green dye under UV mild irradiation utilizing calcium-doped ceria nanoparticles A tentative system with the photocatalytic bleaching of alizarin red and gentian violet has become proposed. Cuprous oxide (Cu two O) nano-crystallites with different sizes had been well prepared by using electrolysis method and characterised by https://neiln640ayw7.birderswiki.com/user