Superior durability and stability of Pt electrocatalyst on N-doped graphene-TiO2 hybrid material for oxygen reduction reaction and polymer electrolyte membrane fuel cells

[Display omitted] •Dual N-doped graphene-TiO2 composites (NG-TiON) for fuel cell system were successfully synthesized.•Pt/NG-TiON exhibited an excellent ORR activity with high half-wave positive potential and four-electron pathway.•Pt catalysts loaded on NG-TiON supports exhibited outstanding durabi...

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