Title Synthesis and Characterization of Nitrogen-Doped Graphene Oxide/Iron Polyporphyrin Nanocomposite Material Type Presentation Keywords Not Record Abstract Not Record Researchers Samira Nouruzhaji (First researcher) , Mohammad Asadollahi-Baboli (Second researcher) , Masoumeh Taheri-Mehr (Third researcher) , mohammad soleimani lashkenari (Fourth researcher)