interestingengineering - Two of humanity's most ancient materials unlock bulk energy storage solution

A suivre.
Original, mélanger du ciment avec du noir de carbone pour stocker un "surplus d'énergie".
Le noir de carbone correspond à une forme de carbone amorphe d'une teinte noire intense et finement divisée.

Reste à voir les performances sur la durée, mais côté "renewable" c'est plus écolo que les batteries habituelles.

Two of humanity's most ancient materials unlock bulk energy storage solution
 

interestingengineering.com

Je cite:

The team calculated that a block of nanocarbon-black-doped concrete that is 45 cubic meters (or yards) in size — equivalent to a cube about 3.5 meters across — would have enough capacity to store about 10 kilowatt-hours of energy, which is considered the average daily electricity usage for a household.

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