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Proton Exchange Membrane Fuel Cell


Proton Exchange Membrane -PEM- Fuel Cell Diagram

Electrochemical reaction within a Proton Exchange Membrane (PEM) Fuel Cell.

© U.S. Dept. of Energy - EERE
  • Transportation
  • Small scale distributed generation
  • Backup power
  • Portable power
Learn the history of fuel cells and, when pictures just aren't quite enough, read a detailed description of the mysterious inner workings of fuel cells.

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