Review Article
Platinum Monolayer Electrocatalysts for the Oxygen Reduction Reaction: Improvements Induced by Surface and Subsurface Modifications of Cores
Figure 20
(a) Pt-surface specific activity, (b) Pt-mass activities of Pt/C, PtMLPd/C, and PtMLPdIr/C at 0.9 V versus RHE [58].