Multiphase NiMo with Spatially Separated Active Sites Enabled by Data-Assisted Synthesis for Spillover-Driven Alkaline Hydrogen Evolution Reaction

Key Points

• The research aims to develop efficient electrocatalysts for hydrogen evolution reactions in alkaline media.
• Used binder-free nickel-molybdenum (NiMo) electrocatalysts positioned on nickel foam
• Employed data-assisted synthesis techniques
• Analyzed the effects of spatially separated active sites on performance
• Achieved high catalytic activity for hydrogen evolution
• Demonstrated effective coupling of water dissociation and hydrogen desorption
• Showed that spatial separation enhances overall efficiency