Single-atom catalystsElectrocatalysisORR and OERHER and HORSingle-atom catalysts (SACs), which contain a single metal atom supported on a well-confined substrate, are among the most promising heterogeneous catalysts owing to their unique advantages, such as high intrinsic activity and selectivity, ...
Single-atom Fe-N-C catalysts has attracted widespread attentions in the oxygen reduction reaction (ORR). However, the origin of ORR activity on Fe-N-C catalysts is still unclear, which hinder the further improvement of Fe-N-C catalysts. Herein, we provide a model to understand the ORR acti...
Regulating the site density of single-atom catalysts (SACs) promotes the potential to remarkably improve the performance of electrocatalysis, such as the oxygen reduction reaction (ORR). However, the catalytic behaviour governed by individual and interacting sites is particularly elusive and has yet to...
single-atom catalystsstructure-activity relationshipsCarbon-supported heteroatom-coordinated metal single-atom catalysts (SACs) are promising electrocatalysts for oxygen reduction reaction (ORR) due to their low cost and tunable catalytic activity. Adjusting the electronic structure of the active center is ...
此外,本文还提出了EMSI在SACs上的挑战、机遇和未来的发展,以提供一个整体的观点和对后续研究的参考。相关工作以《Electronic Metal–Support Interaction of Single‐Atom Catalysts and Applications in Electrocatalysis》为题在《Advanced Materials》上发表综述。
Oxygen reduction reaction (ORR) is an essential process for sustainable energy supply and sufficient chemical production in modern society. Single-atom catalysts (SACs) exhibit great potential on maximum atomic efficiency, high ORR activity, and stability, making them attractive candidates for pursuing ...
The development of Fe single-atom catalysts (Fe SACs) with abundant, accessible Fe sites is a key step toward enhancing the efficiency of the oxygen reduction reaction (ORR) in proton exchange membrane fuel cells (PEMFCs). In this study, Zn4O(1,4-benzenedicarboxylate)(3) (MOF-5), which ...
Single-atomcatalysts (SACs) have emerged as one of the most promisingalternatives to noble metal-based catalysts for highly efficient oxygenreduction reaction (ORR). While SACs can offer notable benefits interms of lowering overall catalyst cost, there is still room for improvementregarding catalyst ...
Designing high-performance bifunctional oxygen evolution/reduction reaction (OER/ORR) catalysts is a newly emerging topic and these catalysts have wide applications in metal–air batteries and fuel cells. Herein, we report a group of (27) single-atom catalysts (SACs) supported on the C2N monolayer...
Here, a new design idea and tailored self-assembly synthesis method are reported to improve their ORR performance. DFT calculations indicate that the ORR electrocatalytic activity of Fe鈥揘鈥揅 single-atom catalysts with an axial structure is superior to that of Fe鈥揘鈥揅 single-atom catalysts...