Siemens Aktiengesellschaft

Matthäa Schwob

Robert Fleck

Holger Wolfschmidt

Barbara Schricker

Jochen Friedl

Ulrich Stimming

Various embodiments include an electrically rechargeable redox flow battery comprising: a first chamber; a second chamber; a membrane separating the first chamber from the second chamber; a cathode in the first chamber; and an anode in the second chamber. At least one of the cathode and the anode comprises a first planar surface including elevations enlarging the surface area. The elevations form flow channels for an electrolyte. The at least one of the cathode and the anode further comprises a material selected from the group consisting of: lead, bismuth, zinc, titanium, molybdenum, and tungsten.

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Newcastle upon Tyne, United Kingdom

Matthäa Schwob