A 24 min YouTube video:
Generation of ammonia using solar energy: GCEP symposium Jens Nørskov Oct 8,
Most fertilizer is made from ammonia.
Humanity is heavily dependent on fertilizer for growing food.
1% of the world energy is used in the Haber-Bosch process to make ammonia.
High energy: not as high as gasoline but higher than hydrogen.
Safely store in metal amine salts.
You can run auto and diesel engines on ammonia, ‘no problem.’