Kuehnel, Ruben-SimonReber, DavidBattaglia, Corsin2017-10-092017-10-092017-10-09201710.1021/acsenergylett.7b00623https://infoscience.epfl.ch/handle/20.500.14299/141217WOS:000410600500010Sodium bis(fluorosulfonyl)imide based aqueous electrolytes exhibit a wide electrochemical stability window of up to 2.6 V when the water-to-salt molar ratio falls below 2:1, enabling the fabrication of high-voltage rechargeable aqueous sodium-ion batteries.text::journal::journal article::research article