List of Articles Mazin MAhdi Article 1 - The most important parameters that affect the photocatalytic activity of ZnO nanostructures against organic dyes: A Review 20.1001.1.22520236.2023.13.1.1.7 10.30495/ijc.2023.1969439.1966 Marwa Jawad Kadhim Mazin Auny Mahdi Abbas Mohammed Selman Salwan Kamal Jamel Al-Ani Jalal Jabar Hassan Naser Mohammed Ahmed Iranian Journal of Catalysis , Issue 1 , Year , Winter 2023 Article 2 - Preparation and Characterization of WO3 Nanosheets and Au/WO3 Nanocomposite for Rabid Photocatalytic degradation of methylene blue dye 10.30495/ijc.2023.1987426.2010 Fatima Allawi Abdul Sajad Hanaa Egzar Mazin MAhdi Iranian Journal of Catalysis , Issue 4 , Year , Summer 2023 Article 3 - Enhancing the Photocatalytic Performance of TiO2 Nanoflower Thin Films under Ultraviolet Irradiation 10.30495/ijc.2023.1988200.2011 Marwah Kadhim Mazin Mahdi Jalal Hassan Iranian Journal of Catalysis , Issue 5 , Year , Autumn 2023