Photocatalytic degradation of malachite green dye under UV gentle irradiation working with calcium-doped ceria nanoparticles A tentative mechanism to the photocatalytic bleaching of alizarin purple and gentian violet continues to be proposed. Cuprous oxide (Cu 2 O) nano-crystallites with unique dimensions were ready through electrolysis system and characterised by X-ray https://samuelh838zjm9.wikiexpression.com/user