Fe3Pt intermetallic nanoparticles anchored on N-doped mesoporous carbon for the highly efficient oxygen reduction reaction†
Abstract
A facile strategy is proposed to prepare N-doped mesoporous carbon catalysts dispersed with Fe3Pt intermetallics (Fe3Pt/N@C) through direct pyrolysis of Pt–Fe co-functionalized ZIF-8. The catalysts exhibit excellent ORR activity, outstanding mass activity with ultralow Pt loading, low H2O2 yield, and high cycling stability in alkaline medium.