Fig. 6

(a) Nyquist plot of MCZ electrode (inset: equivalent circuit), (b) Zreal vs. ω−1/2, and (c) capacitive retention of electrode for 10,000 GCD cycles.

(a) Nyquist plot of MCZ electrode (inset: equivalent circuit), (b) Zreal vs. ω−1/2, and (c) capacitive retention of electrode for 10,000 GCD cycles.