Proton exchange membrane fuel cells require reduced construction costs to improve
commercial viability, which can be fueled by elimination of platinum as the O2 reduction …

Non-noble metal catalysts (NNMCs) hold the potential to replace the expensive Pt-based
materials currently used to speed up the oxygen reduction reaction (ORR) in proton …

A multiphysics, multiphase, multiscale model of the membrane electrode assembly (MEA) of
a polymer electrolyte membrane fuel cell (PEMFC) is presented. The model accounts for …

The optimized design of the catalyst layer (CL) plays a vital role in improving the
performance of polymer electrolyte membrane fuel cells (PEMFCs). The need to improve …

Polymer electrolyte fuel cells (PEFCs) are expected to play a pivotal role in heavy-duty
transportation, but careful benchmarking of the kinetics of the O2-reduction reaction (ORR) …

Abstract Platinum-group-metal-free (PGM-free) catalysts hold great potential to replace their
expensive Platinum-based counterparts in proton exchange membrane fuel cells because of …

Non-noble metal catalysts (NNMCs) are promising candidates to replace the high-cost Pt-
based catalysts required to catalyze the oxygen reduction reaction (ORR) in the cathode of …

The primary challenges facing Proton Exchange Membrane fuel cell include high costs and
the limited durability of catalysts. Gradient catalyst layer design has become a promising …

The next generation of proton exchange membrane fuel cells (PEMFCs) require a
substantial reduction or elimination of Pt-based electrocatalyst from the cathode, where O 2 …

A multiscale modeling framework, which consists of catalyst agglomerate scale and fuel
scale models, has been developed for polymer electrolyte fuel cells (PEFCs). The …