Electrochemical determination of the degree of atomic surface roughness in Pt–Ni alloy nanocatalysts for oxygen reduction reaction

Engineering & Materials Science

• Alloying 11%
• Atoms 9%
• Catalysts 8%
• Desorption 11%
• Durability 15%
• Electrochemical properties 13%
• Electronic structure 14%
• Etching 10%
• Experiments 3%
• Nanocatalysts 100%
• Nanocrystals 14%
• Nanoparticles 9%
• Oxygen reduction reaction 92%
• Sulfuric acid 24%
• Surface roughness 47%
• Surface structure 11%

Chemical Compounds

• Alloy 40%
• Alloying 11%
• Desorption 8%
• Dioxygen 28%
• Electronic State 8%
• Etching 10%
• Hydroquinone 12%
• Modification 6%
• Nanocrystal 9%
• Nanoparticle 5%
• Reduction 26%
• Sulfuric Acid 10%
• Surface 18%
• Surface Area 7%
• Surface Roughness 57%
• Surface Structure 11%