Heteroatom immobilization engineering (HAIE) is becoming a forefront approach in
materials science and engineering, focusing on the precise control and manipulation of …

For the 2D metal‐free carbon catalysts, the atomic coplanar architecture enables a large
number of pz orbitals to overlap laterally, thus forming π‐electron delocalization, and the …

Iron–nitrogen–carbon (Fe–N–C) materials have been identified as a promising class of
platinum (Pt)-free catalysts for the oxygen reduction reaction (ORR). However, the …

Iron‐based single‐atom catalysts (Fe─ N─ C) exhibit excellent oxygen reduction activity
but struggle with bifunctional performance due to their poor oxygen evolution activity …

With the advantages of high energy density and low cost, aqueous metal batteries have
received widespread attention as energy conversion and storage devices. Polymer gels are …

Dual-atom catalysts have garnered widespread attention for the oxygen reduction reaction
(ORR), yet achieving an in-depth comprehension of the reaction mechanism and the …

Highlights•Introduction of nitrogen vacancies into CoN-MnO heterojunctions by hydrogen
reduction.•Modulation of the electronic structure of catalysts by nitrogen vacancy …

Zeolitic‐imidazolate frameworks (ZIFs) are among the most efficient precursors for the
synthesis of atomically dispersed Fe− N/C materials, which are promising catalysts for …

Simultaneously improving activity and stability is a crucial yet challenge in the development
of metallic single‐atom‐based catalysts. In current work, a novel approach is introduced to …

Single‐atom catalysts (SACs) with edge‐located metal active sites exhibit superior oxygen
reduction reaction (ORR) performance due to their narrower energy gap and higher electron …