Topic: Design and Synthesis of Single-Atom Catalysts

The development of single-atom catalysts (SACs) represents a groundbreaking advancement in catalysis, characterized by the dispersion of individual metal atoms on supports. These catalysts exhibit extraordinary catalytic performance due to their maximum atomic efficiency and unique electronic properties. Stabilizing single atoms to prevent aggregation is critical and is achieved through innovative techniques such as atomic layer deposition and advanced supports.

SACs have demonstrated remarkable potential in various catalytic processes, including energy conversion, environmental remediation, and fine chemical synthesis. Their applications in reactions such as CO oxidation, hydrogen evolution, and CO₂ reduction show significant improvements in activity and selectivity over traditional nanoparticle catalysts. Understanding the interactions between single atoms and supports, along with reaction mechanisms, is crucial for further advancements. Advanced characterization techniques, such as aberration-corrected transmission electron microscopy and X-ray absorption spectroscopy, provide insights into the atomic structure and catalytic behavior of SACs.

As research on SACs evolves, integrating theoretical and experimental approaches will be essential for the rational design of next-generation catalysts. The goal is to develop SACs that are highly efficient, stable, economically viable, and environmentally friendly. Through continued innovation and collaboration, single-atom catalysis holds the promise of revolutionizing industrial processes and contributing to a sustainable future.

Single-atom catalysts (SACs), dispersion of individual metal atoms, catalytic performance, maximum atomic efficiency, electronic properties, stabilization of single atoms, prevention of aggregation, atomic layer deposition, advanced supports, applications in energy conversion, environmental remediation, fine chemical synthesis, significant improvements in activity and selectivity, CO oxidation, hydrogen evolution, CO2 reduction, importance of understanding atom-support interactions, advanced characterization techniques (aberration-corrected TEM, X-ray absorption spectroscopy)

15 Feb 2025