Research Article

Use of Dendrimers during the Synthesis of Pt-Ru Electrocatalysts for PEM Fuel Cells: Effects on the Physical and Electrochemical Properties

Figure 3

Cyclic voltammograms for CO oxidation at room temperature on commercial catalysts PtRu/C E-TEK. Full line: first scan. Dashed line: second scan. Scan rate: 20 mVs−1. Supporting electrolyte: 0.5 M H2SO4. CO adsorption potential: 0.2 V versus RHE.
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