March 29, 2021
1 MIN READ
Surface passivation mechanism at high voltages gets elucidated for fluorinated electrolytes
Scientific Achievement: Researchers decrypted the formation of passivation layers for the promising bis-(fluorosulfonyl)-imide (FSI-) based ionic liquid electrolyte on carbon electrodes at high cell voltages.Significance and Impact: This dual chemical and electrochemical route to forming stable interphase layers could revolutionize design of cell chemistry to promote high performance batteries.DOI: 10.1002/adfm.202008708