Bis(pyridinium)-naphthalene diimide redox ionic compounds as electrode active materials
OwnerMarc DESCHAMPS, Joel GAUBICHER +5inventors
InventorsMarc DESCHAMPS, Joel GAUBICHER, Dominique GUYOMARD, Philippe POIZOT, Margaud LECUYER, Sofia PERTICARARI, Fabrice ODOBEL
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Abstract
The invention relates to the use of a bis(pyridinium)-naphthalene diimide redox ionic compound as electrode active material, notably for an aqueous electrolyte battery, to a negative electrode comprising at least said bis(pyridinium)-naphthalene diimide redox ionic compound, to a battery, notably an aqueous electrolyte battery comprising said negative electrode, and to particular bis(pyridinium)-naphthalene diimide redox ionic compounds.
Claims18
A redox ionic compound, said redox compound configured to be operable as a negative electrode active material, said redox compound comprising:
- at least one naphthalene diimide unit;
- and
- at least one N,N′-disubstituted bis(pyridinium) unit.
Dependencies are inferred from the claim text.