Atomically dispersed single iron sites for promoting Pt and Pt<sub>3</sub>Co fuel cell catalysts: performance and durability improvements
Zhi Qiao, Chenyu Wang, Chenzhao Li, Yachao Zeng, Sooyeon Hwang, Boyang Li, S. Karakalos, Jae-Hyung Park, A. Jeremy Kropf, Evan C. Wegener, Qing Gong, Hui Xu, Guofeng Wang, Deborah J. Myers, Jian Xie, Jacob S. Spendelow, Gang Wu
Abstract
Integrating the atomically dispersed and nitrogen coordinated single Fe site-rich carbon support and the ordered PtCo intermetallic nanoparticles is an effective approach to designing high-performance low-PGM fuel cell catalysts for transportation.
Topics & Concepts
IntermetallicCatalysisDurabilityFuel cellsMaterials scienceNanoparticleChemical engineeringCarbon fibersNanotechnologyMetallurgyChemistryComposite materialEngineeringOrganic chemistryComposite numberAlloyElectrocatalysts for Energy ConversionFuel Cells and Related MaterialsCatalytic Processes in Materials Science