The highly efficient energy conversion of the polymer‐electrolyte‐membrane fuel cell
(PEMFC) is extremely limited by the sluggish oxygen reduction reaction (ORR) kinetics and …

Proton exchange membrane fuel cells (PEMFCs) are a highly efficient hydrogen energy
conversion technology, which shows great potential in mitigating carbon emissions and the …

Fe–N–C single-atomic metal site catalysts (SACs) have garnered tremendous interest in the
oxygen reduction reaction (ORR) to substitute Pt-based catalysts in proton exchange …

The poor durability of Pt-based nanoparticles dispersed on carbon black is the challenge for
the application of long-life polymer electrolyte fuel cells. Recent work suggests that Fe-and N …

Atomically dispersed metal-nitrogen-carbon (M− N− C) oxygen reduction reaction (ORR)
catalysts have been proven as one of the most promising non-precious metal catalysts. In …

Proton exchange membrane fuel cells (PEMFCs) have penetrated many commercial
markets, especially in the automotive market as Toyota has launched the first commercially …

Non‐noble iron‐nitrogen‐carbon (Fe‐N‐C) catalysts have been explored as one type of the
most promising alternatives of precious platinum (Pt) in catalyzing the oxygen reduction …

The large‐scale commercialization of proton‐exchange‐membrane fuel cells (PEMFCs) is
extremely limited by their costly platinum‐group metals (PGMs) catalysts, which are used for …

The development of a novel approach to achieve high-performance and durable fuel cells is
imperative for the further commercialization of proton-exchange (or polymer electrolyte) …

In this paper, the resource requirements for the implementation of global H 2-powered
aviation are investigated to answer one of the main questions asked by many stakeholders …