초록 |
We synthesized graphene-based composites electrocatalyst (GBC) for oxygen reduction reaction (ORR) in fuel cells. Due to good performance of GBC, we apply nitrogen atom doping into two dimensional graphene networks. Doping Azobenzene into graphene can be achieved good structural restoration of graphitic structure, the resultant GBC exhibits high functions of electrocatalytic activities (high selectivity, outstanding long-term stability and good resistance to methanol crossover) for the ORR in as alkaline electrolyte. Therefore this study for development in fuel cells provides a lot of benefits in various aspects. |