Figure 5
From: Carbon nanocages: A new support material for Pt catalyst with remarkably high durability

Durability test for different catalysts.
Cyclic voltammograms of (a) Pt/CNC(1000) and (b) JM catalyst for various numbers of potential cycling, (c) ECSA variation with cycling number for different catalysts cycled from 0.6 to 1.24 V, cyclic voltammograms of (d) Pt/CNC(1000), (e) JM catalyst for various numbers of potential cycling and (f) ECSA variation with cycling number for different catalysts cycled from 0.6 to 1.0 V.