Table 6.

Parameters derived from impedance spectra of P-5PA at different voltages.

Voltage (V)	Rct (Ω)	Rs (Ω)	CPE1	CPE2	n (CPE2)
0.4	7.674	4.24 × 10−1	2.33 × 10−3	1.56 × 10−2	0.736
0.6	7.439	2.81 × 10−1	8.04 × 10−4	2.69 × 10−2	0.769
0.8	7.490	3.54 × 10−1	2.68 × 10−4	2.69 × 10−2	0.708