Atomically dispersed metal catalysts with well‐defined structures have been the research
hotspot in heterogeneous catalysis because of their high atomic utilization efficiency …

Electrocatalysts with single metal atoms as active sites have received increasing attention
owing to their high atomic utilization efficiency and exotic catalytic activity and selectivity …

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 …

The development of Fe single-atom catalysts is greatly impeded by their lower oxygen
reduction reaction (ORR) performance in acid electrolytes when compared with Pt/C …

The electrochemical oxygen reduction reaction (ORR) is at the heart of modern sustainable
energy technologies. However, the linear scaling relationship of this multistep reaction now …

Challenges in developing fuel cells provide strong stimulation to develop efficient
electrocatalysts for the sluggish cathodic oxygen reduction reaction (ORR). Among various …

A coupling catalyst of highly dispersed N, P co‐doped carbon frames (NPCFs) anchored
with Fe single atoms (SAs) and Fe2P nanoparticles (NPs) is synthesized by a novel in situ …

As an extension of single-atom catalysts (SACs), diatomic catalysts (DACs) perfectly inherit
the advantages of SACs but break some theoretical limitations of SACs due to the interaction …

Supported single-metal atom catalysts (SACs) are constituted of isolated active metal
centers, which are heterogenized on inert supports such as graphene, porous carbon, and …

Replacing scarce and expensive platinum (Pt) with metal–nitrogen–carbon (M–N–C)
catalysts for the oxygen reduction reaction in proton exchange membrane fuel cells has …