Recently, a diverse array of novel metal‐nitrogen‐carbon (M‐N‐C) single‐atom catalysts
(SACs) have rapidly evolve, particularly in the realm of oxygen reduction reaction (ORR) …

Oxygen reduction reaction (ORR) is of critical significance in the advancement of fuel cells
and zinc‐air batteries. The iron‐nitrogen (Fe− Nx) sites exhibited exceptional reactivity …

The interface mechanism between catalyst and carbon substrate has been the focus of
research. In this paper, the FeCo alloy embedded N, S co-doped carbon substrate …

Polymer electrolyte membrane fuel cells (PEMFCs) are one of the most promising energy
conversion devices due to their high efficiency and zero emission, however, two major …

The low conductivity of cobalt-based oxides greatly limits its application in supercapacitors
(SCs). Recently, construction of heterogeneous structural materials has emerged as an …

Atomically dispersed Fe-NC catalysts are a promising alternative to platinum group metal
(PGM) catalysts for oxygen reduction reaction (ORR). However, attaining efficient ORR …

Optimizing the local environment of metal active centers bonded by nitrogen ligands (M− N
4) through additional axial coordination provides a promising approach to enhance the …

The main group metals are commonly perceived as catalytically inert in the context of
oxygen reduction reactions (ORR) due to the delocalized valence orbitals. Regulating the …

Heteroatom doping is considered an essential strategy to modulate the Fe–N–C catalytic
activity for the oxygen reduction reaction (ORR) in energy conversion technologies …

Single-atom catalysts have been extensively researched in electrocatalytic oxygen reduction
and evolution reactions (ORR/OER) due to their tunable coordination environment …