List of Articles Hameed Hussein Alwan Article 1 - Photo Catalysis Desulfurization at Copper Oxides /Titanium Oxide Nanotubes Under UV and Visible Light Irradiation Hameed Hussein Alwan Iranian Journal of Catalysis , Issue 5 , Year , Autumn 2021 Article 2 - Preparation, Characterization and, Activity of CoMo supported on Graphene for Heavy Naphtha Hydro-desulfurization reaction Hameed Hussein Alwan Hasan Makki Tahseen A. Al-Hattab Iranian Journal of Catalysis , Issue 2 , Year , Spring 2021