List of Articles Mohammad Mahdavi Article 1 - Green synthesis of Ag/Fe3O4/ZrO2 nanocomposite using aqueous Centaurea cyanus flower extract and its catalytic application for reduction of organic pollutants Akbar Rostami-Vartooni Abolfazl Moradi-Saadatmand Mojtaba Bagherzadeh Mohammad Mahdavi Iranian Journal of Catalysis , Issue 1 , Year , Winter 2019