Table 3.

Estimated parameters of equivalent circuit model for each electrode in PBS.

	RS [Ω]	RCT [Ω]	Cdl [F]
Circle	3050 ± 141.3	3.032 ± 0.203 × 106	1.410 ± 0.209 × 10−8
Fractal	1066 ± 402.4	1.379 ± 0.944 × 106	2.269 ± 0.162 × 10−8
Serpentine I	2304 ± 193.6	2.762 ± 0.473 × 106	1.731 ± 0.156 × 10−8
Serpentine II	1609 ± 251.8	2.269 ± 0.218 × 106	1.929 ± 0.073 × 10−8