The short service life of fuel cell is a key problem that restricts the commercialization of fuel
cell vehicles. Many scholars have found that gas starvation is one of the most important …

The hydrogen supply system (HSS) is an important part to ensure the efficient and reliable
operation of fuel cells. As one of the key equipment of hydrogen supply system, the …

Proton exchange membrane fuel cell (PEMFC) with dead-ended anode is of outstanding
advantages of high hydrogen utilization and simple hydrogen system. Because of its unique …

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 …

Proton exchange membrane fuel cells with dead-ended anode simplify fuel cell system and
effectively reduce its volume, weight and cost. In this study, a three-dimensional numerical …

Water management is essential to ensure high performance and stable operation of the
proton exchange membrane fuel cell (PEMFC). However, little is known about water …

Abstract A titanium Porous Transport Layer (PTL) is usually used at the anode side of PEM
water electrolyzers to ensure both the gas/water transport and the electric charges transfer …

Nitrogen gas crossover (NGC) and nitrogen accumulation at the anode of proton exchange
membrane (PEM) fuel cells are ineluctable and it would lead to inferior performance and …

Internal heterogeneity is a significant challenge to the service life of large-format commercial
fuel cell stacks. Methods for diagnosing fuel cell stack health, however, are still lacking. This …

Proton exchange membrane fuel cells (PEMFC) with dead-ended anode (DEA) operation
are prone to local water flooding and hydrogen deficiency, resulting in drastic changes in …