Photocatalytic degradation of malachite green dye underneath UV light 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 two O) nano-crystallites with different sizes had been well prepared by using electrolysis method and https://hughx296nmk2.wikissl.com/user