GWE Alane
Alane (aluminum hydride, AlH₃) stores hydrogen in a solid and releases it on gentle heating, fueling fuel cells for long-running, compact power. Greenway Energy (GWE) produces alane for commercial and government uses.
Key properties
- Chemical formula
- AlH₃
- Hydrogen content
- ~10 wt%
- Volumetric hydrogen density
- ~148 g H₂/L
- Hydrogen release
- On heating, roughly 100–200 °C
- Form supplied
- Alpha alane (α-AlH₃)
Applications
- Unmanned underwater vehicles
- Unmanned aerial vehicles
- Robotics
- Portable and soldier power
- Backup power
- Transport
Production experience
GWE has produced alane since 2016 and has delivered more than 10 kg.
GWE's production process was developed in-house, scaling from laboratory to pilot scale.
Frequently asked questions
What is alane?
Aluminum hydride (AlH₃), a solid compound that stores hydrogen and releases it when heated.
Why use alane with fuel cells?
Alane stores a large amount of hydrogen in a small, light package without high-pressure tanks. GWE's alane is also passivated to facilitate safe handling in air.
Can I buy alane from GWE?
Yes. Use the quote request form with quantity and intended application.
How is alane shipped?
Alane is shipped following all applicable DOT regulations.