Heterogeneous bimetallic catalysts have broad applications in industrial processes, but
achieving a fundamental understanding on the nature of the active sites in bimetallic …

Electrocatalysis underpins the renewable electrochemical conversions for sustainability,
which further replies on metallic nanocrystals as vital electrocatalysts. Intermetallic …

Fe− N− C catalysts with single‐atom Fe− N4 configurations are highly needed owing to the
high activity for oxygen reduction reaction (ORR). However, the limited intrinsic activity and …

In recent years, proton exchange membrane (PEM) fuel cells have regained worldwide
attention from academia, industries, investors, and governments. The prospect of PEM fuel …

Hydrogen energy and related technologies are essential for combating climate change and
meeting the growing energy demands. Despite being considered a key technology, proton …

Disordered solid‐solution high‐entropy alloys have attracted wide research attention as
robust electrocatalysts. In comparison, ordered high‐entropy intermetallics have been hardly …

With the upcoming worldwide commercialization of proton exchange membrane fuel cells
(PEMFCs), the challenges regarding their cost, performance and durability urgently need to …

The preparation of noble metal nanowire electrocatalysts is greatly limited by the
thermodynamically symmetric growth of face-centred-cubic structures. Here we report a gas …

Disentangling the limitations of OO bond activation and OH* site-blocking effects on Pt sites
is key to improving the intrinsic activity and stability of low-Pt catalysts for the oxygen …

The sluggish kinetics of oxygen reduction reaction (ORR) and unsatisfactory durability of Pt‐
based catalysts are severely hindering the commercialization of proton‐exchange …