The catalytic transformation of CO2 into valuable fuels/chemicals is a promising and
economically profitable process because it offers an alternative toward fossil feedstocks and …

Photocatalysts with metal single atoms (SAs) as active sites have attracted widespread
interest owing to their maximum atomic utilization efficiency, well-defined active centers and …

Fe–N–C electrocatalysts have emerged as promising substitutes for Pt-based catalysts for
the oxygen reduction reaction (ORR). However, their real catalytic active site is still under …

Extensive efforts are devoted to refining metal sites for optimizing the catalytic performance
of single‐atom nanozymes (SANzymes), while the contribution of the defect environment of …

Abstract Singlet oxygen (1O2) is an excellent active species for the selective degradation of
organic pollutions. However, it is difficult to achieve high efficiency and selectivity for the …

Emerging single atom catalysts (SACs), especially carbon-based SACs are appealing
materials in environmental catalysis because of their ultrahigh performances, environmental …

Single-atom catalysts (SACs) have received tremendous attention in heterogeneous
catalysis because of their excellent catalytic performance and robust stability. Metal SACs …

Polynary transition‐metal atom catalysts are promising to supersede platinum (Pt)‐based
catalysts for oxygen reduction reaction (ORR). Regulating the local configuration of atomic …

Fe single‐atom catalysts (Fe SACs) with atomic FeNx active sites are very promising
alternatives to platinum‐based catalysts for the oxygen reduction reaction (ORR). The …

This study demonstrates a special ultrathin N-doped graphene nanomesh (NGM) as a
robust scaffold for highly exposed Fe–N4 active sites. Significantly, the pore sizes of the …