WASET
    Leila Samiee and  Amir Yadegari and  Saeedeh Tasharrofi,  One-Pot Facile Synthesis of N-Doped Graphene Synthesized from Paraphenylenediamine as  Metal-Free Catalysts for the Oxygen Reduction Used for Alkaline Fuel Cells.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2016, vol. 113(5). 510 - 514
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10004191.