List of Articles Jayappa Manjanna Article 1 - Green synthesis of iron nanoparticles by Terminalia arjuna bark extract and photodegradation of rose bengal Mrunal Vishnu Kangralkar Manjanna Jayappa Iranian Journal of Catalysis , Issue 4 , Year , Summer 2020 Article 2 - Fe3O4 Nanoparticles from FeSiAl Alloy of Spent Printed Circuit Boards and its Application in Dye Degradation 10.30495/ijc.2023.1975703.1985 Dinesh Patil M. Sridhara J. Manjanna Sandip Sabale Iranian Journal of Catalysis , Issue 2 , Year , Spring 2023 Article 3 - Synthesis of Ag-Ag2O nanoparticles using Ageratum conyzoides leaf extract for the catalytic reduction of nitrobenzene and methylene blue and antibacterial applications 20.1001.1.22520236.2023.13.1.4.0 10.30495/ijc.2023.1972239.1972 Dinesh Patil Kagepura Chandrashekara Jayappa Manjanna Malavalli Sridhara Iranian Journal of Catalysis , Issue 1 , Year , Winter 2023