Photocatalytic degradation of malachite eco-friendly dye under UV gentle irradiation employing calcium-doped ceria nanoparticles A tentative system for the photocatalytic bleaching of alizarin crimson and gentian violet has been proposed. Cuprous oxide (Cu 2 O) nano-crystallites with unique measurements had been ready through electrolysis system and characterised by X-ray powder https://hallek529vur5.onzeblog.com/profile