Fig. 4. Charge electron transfer resistant, R_CT (a); charge transport resistant, R_t (b); capacitance (c) and electron life time, τ (d) of the DSCs using [ButMIm]OTf, [AMIm]OTf, [PentMIm]OTf calculated from simulated data and the Bode plots. Data was collected at various applied potentials.