Up to 30% of the cost of Polymer Electrolyte Membrane (PEM) fuel cell stacks, the most popular types, comes from so-called bipolar plates and end plates that interconnect individual cells and provide ...

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 ...

Fuel cells convert the chemical energy from a fuel into electricity through a chemical reaction of positively charged hydrogen ions with oxygen or another oxidizing agent. They differ from batteries ...