Chemical Leaching of Inactive Cr and Subsequent Electrochemical Resurfacing of Catalytically Active Sites in Stainless Steel for High-Rate Alkaline Hydrogen Evolution Reaction

Engineering & Materials Science

• Hydrogen evolution reaction 100%
• Leaching 67%
• Stainless steel 48%
• Metal foil 44%
• Current density 26%
• Electrocatalysts 21%
• Charge transfer 17%
• Nanostructures 16%
• Hydrogen production 15%
• Austenitic stainless steel 13%
• Chemical activation 12%
• Oxidation 12%
• Oxides 11%
• Capacitance 11%
• Surface roughness 11%
• Textures 11%
• Electrodes 10%
• Costs 10%
• Metals 8%
• Water 7%

Chemical Compounds

• Foil 55%
• Leaching 49%
• Hydrogen 28%
• Current Density 27%
• Crystalline Texture 17%
• Alloy 12%
• Charge Transfer 12%
• Surface Area 11%
• Surface 11%
• Nanomaterial 11%
• Oxide 10%
• Behavior as Electrode 9%
• Oxidation Reaction 8%
• Metal 8%