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Image for: Metal powder: zero-carbon fuel for the future?


Energy is stored while reducing iron oxide to iron. Energy is freed while combusting iron back to iron oxide. Optimizing this process could lead to a fully circular, thus sustainable storage of energy.
Energy is stored while reducing iron oxide to iron. Energy is freed while combusting iron back to iron oxide. Optimizing this process could lead to a fully circular, thus sustainable storage of energy.

Laurine Choisez, Max-Planck-Institut für Eisenforschung GmbH

(271 KB, 1038 x 1000 pixels)

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