Comparison of oxygen reduction reaction on Pt/C, Pt-Sn/C, Pt-Ni/C, and Pt-Sn-Ni/C catalysts prepared by Bönnemann method: A rotating ring disk electrode study

Seden Beyhan,Nihat Ege şahin,Stephane Pronier,Jeanmichel Leger,F Kadirgan

Electrochimica Acta（2015）

引用 59|浏览7

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摘要

•Enhancement in the ORR activity by the presence of either Sn or Ni in Pt/C.•Higher ORR performance of Pt-Sn/C compared to Pt-Ni/C and Pt-Sn-Ni/C.•Both the adsorption of oxygen and water on Pt-Sn/C plays a crucial role for ORR.

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关键词

Oxygen reduction reaction,rotating ring disk electrode,hydrogen peroxide,Pt-Sn catalyst,Pt-Ni catalyst

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