Figure 11.
(a) Ionic conductivity plots as a function of concentration for KPF6, K(PF6)0.9(FSA)0.1, K(PF6)0.75(FSA)0.25, K(PF6)0.5(FSA)0.5, and KFSA/EC:DEC solutions at 25 °C. (b) Chronoamperograms of Al foil electrodes in 0.75 mol kg−1 KPF6, 0.75 mol kg−1 K(PF6)0.9(FSA)0.1, 1 mol kg−1 K(PF6)0.75(FSA)0.25, 1 mol kg−1 K(PF6)0.5(FSA)0.5, and 1 mol kg−1 KFSA/EC:DEC electrolytes at 4.6 V vs. K+/K. Reproduced from Ref. 26 with permission. Copyright, 2020 American Chemical Society.