Photocatalytic degradation of malachite green dye less than UV gentle irradiation using calcium-doped ceria nanoparticles A tentative system for that photocatalytic bleaching of alizarin pink and gentian violet is proposed. Cuprous oxide (Cu two O) nano-crystallites with distinct measurements were being prepared by way of electrolysis approach and characterised by https://paulc296mje5.celticwiki.com/user