| abstract |
Redox flow battery comprising an electrolyte containing at least one ionic liquid, wherein the anion of the ionic liquid (s) is selected from among the members of the group consisting of halide, phosphate, nitrite, nitrate, sulfate, hydrogen sulfate, carbonate, hydrogen carbonate, phosphonate, phosphinate, sulfonate, carboxylate, imide, metida or their mixtures, and the electrolyte consists of at least 90% by weight of the ionic liquid (s) . |