A specific demetalation of Fe–N4catalytic sites in the micropores of NC_Ar + NH3is at the origin of the initial activity loss of the highly active Fe/N/C catalyst used for the reduction of oxygen in PEM fuel cells

著者: Régis Chenitz, Ulrike I. Kramm, Michel Lefèvre, Vassili P. Glibin, Gaixia Zhang, Shuhui Sun, Jean‐Pol Dodelet - Energy & Environmental Science 2017 被引用: 360

Micropores are largely responsible for Fe/N/C catalytic activity, but are also intrinsically responsible for the rapid initial performance loss in PEMFC.