Enhanced photocatalytic efficiency of rGO/NiO nanostructures synthesized using averrhoa bilimbi green extract. - Prabhu, Akshay; Lamani, Ashok R; Ravitheja, G.; Nurendra, K. L.; Jayanna, H. S.; Shastrimath, V. Veena Devi; Shetty, Shivakumar Jagadish; Nanditha, T. K.; Gurumurthy, S. C. (Journal of Materials Science: Materials in Electronics, 2024)