Due to its merit of rapid start-up, lower pollution and high energy conversion efficiency,
polymer electrolyte membrane fuel cell (PEMFC) system has been considered as one of the …

Forced-convection open-cathode proton exchange membrane fuel cells (FCOC-PEMFCs)
can directly use ambient air to supply oxygen and provide cooling without a complex air …

For proton exchange membrane fuel cells (PEMFCs) to become a mainstream energy
source, significant improvements in their performance, durability, and efficiency are …

To improve fuel utilization and reduce complexity of polymer electrolyte fuel cell especially
for automotive application, dead-end anode operation is desirable. In this operating mode …

A novel cathode flow-field design suitable for a passive air-cooled polymer electrolyte
membrane (PEM) fuel cell stack is proposed to enhance the water-retaining capability under …

Fuel cells are promising energy conversion devices exhibiting high electrical efficiencies
and zero emissions when green hydrogen is employed as a fuel feedstock, with applications …

Lung-inspired, fractal flow-fields hold great potential in improving the performance of
polymer electrolyte membrane fuel cells (PEMFCs) by providing uniform gas distribution …

In this study, a kW-grade air-cooled proton exchange membrane fuel cell (PEMFC) stack
with a dead-end anode (DEA) operation is designed and manufactured. The gravity-assisted …

In-operando diagnostic techniques provide a means of understanding the internal workings
of fuel cells under normal operating conditions so that improved designs and operating …

In this article, the different approaches reported in the literature for modelling electrode
processes in redox flow batteries (RFBs) are reviewed. RFB models vary widely in terms of …