%0 Journal Article %T Water-in-Salt Electrolyte for Potassium-Ion Batteries %J - %D 2018 %R https://doi.org/10.1021/acsenergylett.8b00009 %X Concentrated potassium acetate as a water-in-salt electrolyte provides a wide potential window from £¿1.7 to 1.5 V vs Ag/AgClKCl sat.. It facilitates the reversible operation of KTi2(PO4)3, an anode of potassium-ion batteries, that otherwise only functions in nonaqueous electrolytes %U https://pubs.acs.org/doi/10.1021/acsenergylett.8b00009