Hydrogen-oxygen proton exchange membrane fuel cell with good application prospect in
the special occasions of space exploration and underwater navigation, its durability is still a …

The optimal use of catalyst materials is essential to improve the performance, durability and
reduce the overall cost of the fuel cell. The present study is related to spatial distributions of …

Activating proton exchange membrane fuel cells is crucial to systematically build proton
conductive pathways, remove contaminants from the electrode surface and obtain the …

The main goal of catalyst layer (CL) optimization is decreasing the platinum in proton
exchange membrane fuel cells (PEMFCs) without a deterioration in performance; this …

Proton exchange membrane fuel cells use hydrogen as fuel and directly convert the
chemical energy into electricity. Electrochemical reaction rate is non-uniform inside the cell …

Gas diffusion layer and catalyst layer are the main components in a proton exchange
membrane fuel cell. Gas diffusion layer porosity, platinum, carbon and ionomer inside …

A 3-D numerical model coupling gas-crossover phenomena for high-temperature proton
exchange membrane fuel cell (HT-PEMFC) is developed to investigate the water vapor …

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) …

There is an increasing need for wireless autonomous micro electromechanical systems
(MEMS) and microrobots that can perform various functions such as sensing, diagnosis …

Modeling of proton exchange membrane (PEM) fuel cells is attracting more attention as fuel
cell technology continues to develop. In this study, we considered a hybrid model that …