List of Articles M Arunkumar Article 1 - Photocatalytic degradation of malachite green dye using NiAl2O4 and Co doped NiAl2O4 nanophotocatalysts prepared by simple one pot wet chemical synthetic route M. Arunkumar A. Samson Nesaraj Iranian Journal of Catalysis , Issue 4 , Year , Summer 2020 Article 2 - Facile wet chemical synthesis and characterization of zinc doped gadolinium oxide nanoparticles for enhanced photodegradation of Rhodamine B dye under illumination of UV light 10.30495/ijc.2022.1948621.1904 Leena Vinolia Thaninki Arputharaj Samson Nesaraj Manasai Arunkumar Iranian Journal of Catalysis , Issue 4 , Year , Summer 2022