List of Articles Sang Woo Joo Article 1 - Citric acid as an efficient and green catalyst for the synthesis of hexabenzylhexaazaisowurtzitane (HBIW) Sahar Shokrollahi Ali Ramazani Seyed Jamal Tabatabaei Rezaei Asemeh Mashhadi Malekzadeh Pegah Azimzadeh Asiabi Sang Woo Joo Iranian Journal of Catalysis , Issue 1 , Year , Winter 2016 Article 2 - Green synthesis of magnetic copper ferrite nanoparticles using tragacanth gum as a biotemplate and their catalytic activity for the oxidation of alcohols Ali Ramazani Saeid Taghavi Fardood Zahra Hosseinzadeh Fariba Sadri Sang Woo Joo Iranian Journal of Catalysis , Issue 4 , Year , Summer 2017 Article 3 - Magnetic ZnFe2O4 nanoparticles as an efficient catalyst for the oxidation of alcohols to carbonyl compounds in the presence of oxone as an oxidant Ali Ramazani Fariba Sadri Abdolhossain Massoudi Mehdi Khoobi Sang Woo Joo Leila Dolatyari Nahid Dayyani Iranian Journal of Catalysis , Issue 4 , Year , Summer 2015