Fig. 6From: Characterization of Au and Bimetallic PtAu Nanoparticles on PDDA-Graphene Sheets as Electrocatalysts for Formic Acid OxidationEIS and fitting results for Au/PDDA-G and PtAu/PDDA-G electrocatalysts. The upper and lower insertions depict equivalent circuit simulations for Au/PDDA-G and PtAu/PDDA-G electrocatalysts, respectivelyBack to article page