One of the key challenges in optimal operation of PEM hydrogen cells is to ensure optimal distribution of the liquid water inside them. Excessive accumulation of water can clog proton and electron ...

PEM fuel cells have good efficiency and low operating temperature and could play an important role in power generation in the future. They are currently the leading technology for automotive ...

A new approach to elucidate the operation and control of Polymer Electrolyte Membrane (PEM) fuel cells is being developed. A global reactor engineering approach is applied to PEM fuel cells to ...

Mechanisms of the bulk and local oxygen transport in cathode catalyst layers (CCLs) in proton exchange membrane fuel cells (PEMFCs) are presented. State-of-the-art strategies to mitigate the oxygen ...

An international research group has designed a proton exchange membrane (PEM) fuel cell based on a hybrid electrocatalyst with lower platinum content. They claim it has remarkable stability and lower ...

One of the primary challenges when it comes to ensuring the efficient operation of Proton Exchange Membrane (PEM) hydrogen cells is maintaining an optimal distribution of liquid water within the cell ...