List of Articles حسین حمادی Article 1 - Synthesis and characterization of Nanoparticles Poly Ethylene Imine-Functionalized MCM-41by Covalent Anchoring as a Solid Catalyst for Multi-Component Reactions Hosein Hamadi Maryam Gholami Mehdi Khoobi Journal of Chemical Reactivity and Synthesis , Issue 2 , Year , Autumn 2011 Article 2 - Polyethyleneimine-modified super paramagnetic Fe3O4 nanoparticles: An efficient, reusable and water tolerance nanocatalyst. Hosein Hamadi Maryam Gholami Mehdi Khoobi Journal of Chemical Reactivity and Synthesis , Issue 2 , Year , Summer 2011