Restructuring-Resistant BiCuOS Superlattice Stabilizing Bi-O Coordination for Highly Selective CO2 Electroreduction to Formate

Key Points

• The study aims to evaluate the stability and catalytic performance of a BiCuOS superlattice catalyst in CO2 reduction.
• Developed a BiCuOS superlattice catalyst with targeted Bi-O coordination.
• Conducted stability assessments under electrochemical CO2 reduction conditions.
• Analyzed performance metrics for selective formate production.
• The BiCuOS superlattice exhibited enhanced stability compared to traditional bismuth-based catalysts.
• Significantly selective electroreduction to formate was observed, with quantified efficiency metrics.
• Demonstrated improved intrinsic activity as a result of restructured coordination.