Synergistic Cr-doping and crystalline/amorphous heterointerface engineering to promote surface reconstruction of FeCo LDH for efficient oxygen evolution

Key Points

• The aim is to investigate how Cr-doping and heterointerface engineering can improve surface reconstruction in FeCo LDH for better oxygen evolution.
• Applied Cr-doping to FeCo LDH compounds
• Engineered crystalline and amorphous NiS x heterointerfaces
• Analyzed surface reconstruction effects on catalytic efficiency
• Enhanced surface reconstruction observed with Cr-doping
• Significant improvement in oxygen evolution efficiency
• Optimal heterointerface configuration identified for maximal catalytic performance