Photocatalytic degradation of malachite environmentally friendly dye beneath UV gentle irradiation using calcium-doped ceria nanoparticles A tentative system with the photocatalytic bleaching of alizarin crimson and gentian violet has been proposed. Cuprous oxide (Cu 2 O) nano-crystallites with various measurements have been well prepared by means of electrolysis approach and https://davidv627bzj3.gigswiki.com/user