List of Articles Hamidreza Akrami Article 1 - Magnetic nanosphere Fe3O4@SiO2.SnCl4 promoted synthesis of 5-substituted 1H-tetrazoles Bi Bi Fatemeh Mirjalili Hadise Jorsarraie Hamidreza Akrami Iranian Journal of Catalysis , Issue 4 , Year , Summer 2017 Article 2 - Kaolin-SO3H as an efficient catalyst for one-pot synthesis of 1,2,4,5-tetrasubstituted imidazoles Bi Bi Fatemeh Mirjalili Hamidreza Akrami Iranian Journal of Catalysis , Issue 2 , Year , Spring 2015