abstract |
The present disclosure relates to compounds for use as electrode additives or as salts in electrolyte compositions, and their methods of preparation. The majority of compounds are anions of imidazoles bearing a sulphonyl or a carbonyl group, or other nitrogen-containing conjugated with various heterocyclic or sulfonyl groups. Also described are some electrochemical cells comprising the compounds as electrode additives or as salts in electrolyte compositions. |