Photocatalytic degradation of malachite environmentally friendly dye below UV gentle irradiation applying calcium-doped ceria nanoparticles A tentative mechanism for the photocatalytic bleaching of alizarin crimson and gentian violet has been proposed. Cuprous oxide (Cu 2 O) nano-crystallites with unique sizes were being well prepared by means of electrolysis system and https://hermannt170qya9.wikikali.com/user