Definition:
A device that converts chemical energy (usually from hydrogen) into electricity through an electrochemical reaction.
Key Components:
- Proton exchange membrane (PEM)
- Hydrogen fuel
- Oxygen input
Use Cases/Industries:
- Electric vehicles
- Backup power systems
- Renewable energy storage
Advantages:
- Produces electricity with zero emissions
- High efficiency
- Scalable for multiple applications
Challenges:
- Hydrogen production and storage issues
- High costs
- Limited fueling infrastructure
Related Terms:
Hydrogen Energy Storage, Electrolysis, Decarbonization
Example:
Hydrogen fuel cell buses provide zero-emission public transportation in many cities worldwide.
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Synonyms:
Hydrogen Fuel Cell, PEM Fuel Cell, Solid Oxide Fuel Cell
