Supported atomically dispersed metal catalysts (ADMCs) have received enormous attention
due to their high atom utilization efficiency, mass activity and excellent selectivity. Single …

Single-atom catalysts (SACs) include a promising family of electrocatalysts with unique
geometric structures. Beyond conventional ones with fully isolated metal sites, an emerging …

Multi-atom cluster catalysts have turned out to be novel heterogeneous catalysts with atomic
dispersion for electrochemical energy applications. Beyond a simple combination of single …

Oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) are involved in
various electrochemical devices but are severely sluggish in kinetics. Dual-atom catalysts …

Single atom metal–nitrogen–carbon materials have shown immense potential for the oxygen
reduction reaction (ORR) while the development of durable catalysts with high reactivity …

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

The rapid progress of proton exchange membrane fuel cells (PEMFCs) and alkaline
exchange membrane fuel cells (AMFCs) has boosted the hydrogen economy concept via …

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 …

Heterogeneous single-cluster catalysts (SCCs) comprising atomically precise and isolated
metal clusters stabilized on appropriately chosen supports offer exciting prospects for …

Catalysts featuring dinuclear metal sites are regarded as superior systems compared with
their counterparts with mononuclear metal sites. The dinuclear metal sites in catalysts with …