Electrical Double-Layer Capacitor Based on Low Aqueous Electrolyte Contents in EmimTFO Ionic Liquid

Figure 3

(a, c) Positive and negative curves for electrode CV analysis at 20 mV s^-1, (b, d) positive and negative curves of electrode GCD analysis at 0.5 A g^-1, and (e) EIS Nyquist plot for neat EmimTFO and 2.5 M KNO₃, respectively (the inset indicates the low-frequency region).

(a)

(b)

(c)

(d)

(e)