AQUEOUS REDOX FLOW BATTERIES COMPRISING METAL LIGAND COORDINATION COMPOUNDS
First Claim
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1. A composition comprising:
- an ammonium or alkylammonium salt of a metal complex containing at least one substituted catecholate ligand.
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Abstract
This invention is directed to aqueous redox flow batteries comprising redox-active metal ligand coordination compounds. The compounds and configurations described herein enable flow batteries with performance and cost parameters that represent a significant improvement over that previous known in the art.
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Citations
26 Claims
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1. A composition comprising:
an ammonium or alkylammonium salt of a metal complex containing at least one substituted catecholate ligand. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A flow battery comprising:
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a first half-cell containing a first electrolyte solution; and a second half-cell containing a second electrolyte solution; wherein at least one of the first electrolyte solution and the second electrolyte solution comprises an aqueous solution comprising an ammonium or alkylammonium salt of a metal complex containing at least one catecholate ligand. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25, 26)
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Specification