fig7
Figure 7. Current densities at 0.6 V for varying Pt/C loadings and Pt/C gradient: (A) Comparison of 30, 40, and 50 wt% Pt/C layers at Pol 1, (B) Current densities at 0.6 V for Pt/C loading gradient configuration at Pol 1, (C) EIS data for ungraded Pt/C CLs (30, 40, and
