Table 3.

EIS parameters for DSCs using electrolytes with different concentrations of LiI. Data for multiple DSCs are given in Table S2 (see Supporting Information).

Electrolyte 1	Rrec/Ω	Cμ/μF	Rtr/Ω	τ/ms	τt/ms	Ld/μm	Rs/Ω	RPt/Ω	CPt/μF
BMIIa	192	384	9	74	3	56	14	4	6
BMIIc	169	307	13	52	4	43	13	8	6
BMIIe	150	258	69	39	18	18	11	11	7
BMIIf	152	374	26	57	10	29	16	11	5
BMIIh	144	378	23	54	9	30	12	12	5
BMIIi	99	302	40	30	12	19	11	10	6

¹ The electrolyte compositions are given in Table 1.