Table 1.

Average CE of Li anodes in different electrolytes

Lithium salt, 1 M	Solvents and additives	N, cycles	CEavg, %
LiPF6	EC-DMC (1:1 v), EL-0	32	95.7
LiPF6	FEC-DMC (1:1 v), EL-1	80	98.3
LiPF6	DFEC-DMC (1:1 v), EL-2	62	97.8
LiPF6	CF3EC-DMC (1:1 v), EL-3	3	54.2
LiPF6	FEC-DMC (1:1 v) + DTD, EL-4	114	98.8
With 100-PSI stack pressure, 30-μm Li working electrode
LiPF6	FEC-DMC (1:1 v) + DTD, EL-4	225	99.1

Test conditions were as follows: 0.6 mA cm⁻² current density and 3.0 mAh cm⁻² cycling areal capacity.