List of Articles Amir Waseem Article 1 - Optimization of Photo Catalytic Activity of ZnO Nano Composites by Surface Modification with Cu metal using Facile Hydrothermal Approach 10.30495/ijc.2022.688325 Fazal Ur Rehman Manzar Zahra Iqra Qayyum Aoun Raza Amir Waseem Iranian Journal of Catalysis , Issue 1 , Year , Winter 2022