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

Polymer electrolyte fuel cells, including acidic proton exchange membrane fuel cells
(PEMFCs) and alkaline anion exchange membrane fuel cells (AEMFCs), are the types of the …

The intrinsic roadblocks for designing promising Pt-based oxygen reduction reaction (ORR)
catalysts emanate from the strong scaling relationship and activity–stability–cost trade-offs …

High-entropy alloys (HEAs) have attracted considerable attention to improve performance of
various electrocatalyst materials. A comprehensive understanding of the relationship …

Transforming the Pt–M alloy into an ordered intermetallic is an effective strategy to improve
the electrocatalytic activity and stability toward the oxygen reduction reaction (ORR) …

Proton exchange membrane fuel cells (PEMFCs) are promising next-generation energy
conversion devices with advantages including high energy conversion efficiency, low noise …

Single-atom catalysts, featuring 100% metal atom utilization, strong metal–support
interaction, low coordination environment, and high selectivity, have attracted great attention …

Controlling the crystal phase of intermetallic has been demonstrated as a promising strategy
for enhancing oxygen reduction reaction (ORR) performance. However, the controlled …

The long-range periodically ordered atomic structures in intermetallic nanoparticles (INPs)
can significantly enhance both the electrocatalytic activity and electrochemical stability …

The high cost and insufficient performance of Pt catalysts for the oxygen reduction reaction
(ORR) are considered obstacles to the realization of the widespread application of proton …