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Die Grafitflocken in einer herkömmlichen Anode liegen kreuz und quer. Die Lithiumionen müssen Umwege gehen. Richtet man die Flocken vertikal und parallel zueinander aus, haben die Ionen kürzere Wege.
Die Grafitflocken in einer herkömmlichen Anode liegen kreuz und quer. Die Lithiumionen müssen Umwege gehen. Richtet man die Flocken vertikal und parallel zueinander aus, haben die Ionen kürzere Wege.

Grafik: Juliette Billaud, Florian Bouville, Tommaso Magrini/Paul Scherrer Institut, ETH Zürich

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