The synthesis and characterization of CuL/Cu2O nanoparticles have proven to be a groundbreaking development in the field of catalysis. These catalysts, designed as Mott–Schottky catalysts of Cu/Cu2O, have demonstrated enhanced rectifying interfaces that improve electron exchange and catalytic performance. Through experiments and analysis, it has been shown that the CuL/Cu2O catalyst has a higher affinity for intermediates and promotes the generation of C2+ alcohols, such as ethanol and n-propanol.
Structural characterization through techniques like XRD, SEM, and TEM confirmed the unique morphology and properties of CuL/Cu2O nanoparticles, with smaller particle sizes and improved electron density. Further analysis using spectroscopic methods, such as FTIR and Raman spectroscopy, revealed the interactions of catalytic intermediates on the surface of the catalyst, explaining the mechanisms behind the enhanced catalytic performance.
Performance evaluations in electrochemical CO2 reduction reactions have demonstrated the superior activity and selectivity of CuL/Cu2O catalysts, with significantly higher faradic efficiencies for C2+ alcohols compared to traditional CuP/Cu2O catalysts. Operando experiments and theoretical calculations have provided insights into the oxidation state and reaction mechanisms of CuL/Cu2O, showcasing its potential for efficient and selective CO2 reduction.
Overall, the synthesis and characterization of CuL/Cu2O nanoparticles have opened up new possibilities for improved catalytic performance in CO2 reduction reactions, highlighting the importance of understanding the structure–property relationships in designing advanced catalysts for sustainable energy applications.