Comparative Study of pure and rGO-Integrated CaWO4 Nanoparticles: Photocatalytic Efficiency for Dye Degradation and Electrochemical Properties. - Sridhar, Ch.; Sahu, Neha; Seo, Young-Soo; Rabani, I.; Turpu, G.R.; Tigga, Shalinta; Padmaja, G. (EPJ Web of Conferences, 2026)