Photocatalytic degradation of malachite green dye less than UV mild irradiation using calcium-doped ceria nanoparticles A tentative mechanism for that photocatalytic bleaching of alizarin red and gentian violet has become proposed. Cuprous oxide (Cu two O) nano-crystallites with various sizes have been organized via electrolysis technique and characterized by X-ray https://archbishopn974kkl2.wikitelevisions.com/user