Carbonate Solvents and Ionic Liquid Mixtures as an Electrolyte to Improve Cell Safety in Sodium-Ion Batteries

Figure 2

(a–f) Glass fiber mat after flammability tests of the mixed solutions at wt.% of EMI-TFSI in EC-PC (1 : 1) with 1 M NaTFSI; (g) IL during exposure to flame.

(a)

(b)

(c)

(d)

(e)

(f)

(g)