Controlling the electronic structure of transition-metal single-atom heterogeneous catalysts
(SACs) is crucial to unlocking their full potential. The ability to do this with increasing …

Electrochemical water splitting has attracted significant attention as a key pathway for the
development of renewable energy systems. Fabricating efficient electrocatalysts for these …

Metal-based atomically dispersed catalysts have attracted more attention because of their
excellent catalytic performance and nearly 100% atom utilization. Therefore, it is very …

Nitrogen-coordinated single atom iron sites (FeN4) embedded in carbon (Fe–N–C) are the
most active platinum group metal-free oxygen reduction catalysts for proton-exchange …

Non-precious iron-based catalysts (Fe–NCs) require high active site density to meet the
performance targets as cathode catalysts in proton exchange membrane fuel cells. Site …

Single-atom Fe-NC catalysts has attracted widespread attentions in the oxygen reduction
reaction (ORR). However, the origin of ORR activity on Fe-NC catalysts is still unclear, which …

Simultaneously increasing the activity and stability of the single-atom active sites of M–N–C
catalysts is critical but remains a great challenge. Here, we report an Fe–N–C catalyst with …

Anion-exchange membrane fuel cells and Zn–air batteries based on non-Pt group metal
catalysts typically suffer from sluggish cathodic oxygen reduction. Designing advanced …

Hard carbons, as one of the most commercializable anode materials for sodium‐ion
batteries (SIBs), have to deal with the trade‐off between the rate capability and specific …

Regenerable nanozymes with high catalytic stability and sustainability are promising
substitutes for naturally-occurring enzymes but are limited by insufficient and non-selective …