Table 1.

Equivalent circuit parameters extracted from impedance spectra shown in Figure 6.

		Microlithography Formulation				3-D Printing Formulation
	Circuit Parameter	0.0	0.10	1.00	10.0	0.0	0.10	1.00	10.0
Membrane	RM (Ω)	2.14 × 103	1.27 × 103	1.05 × 103	8.79 × 101	3.31 × 103	1.83 × 103	9.23 × 102	3.03 × 102
Electrode Geometry	QG (S·sn)	1.62 × 10−11	2.02 × 10−11	3.44 × 10−11	2.73 × 10−9	3.34 × 10−11	4.44 × 10−10	3.95 × 10−10	4.22 × 10−10
	n (0 < n < 1)	1.00 × 100	1.00 × 100	1.00 × 100	7.48 × 10−1	8.38 × 10−1	8.11 × 10−1	8.25 × 10−1	8.45 × 10−1
	RG (Ω)	9.72 × 105	3.92 × 105	1.14 × 105	1.85 × 104	6.64 × 105	9.49 × 104	3.59 × 104	1.58 × 104
Electrode Interface	QDL (S·sn)	1.06 × 10−6	2.23 × 10−6	3.79 × 10−6	5.76 × 10−6	3.88 × 10−7	4.26 × 10−7	8.61 × 10−7	1.29 × 10−6
	n (0 < n <1)	7.97 × 10−1	7.45 × 10−1	7.59 × 10−1	5.84 × 10−1	5.75 × 10−1	6.69 × 10−1	5.89 × 10−1	6.09 × 10−1
	RCT (Ω)	5.47 × 107	2.97 × 107	1.76 × 107	1.47 × 106	8.54 × 107	4.76 × 107	4.27 × 107	5.68 × 106
	Χ2	6.60 × 10−2	3.65 × 10−2	8.17 × 10−3	4.80 × 10−2	1.20 × 10−3	6.10 × 10−2	4.30 × 10−2	9.90 × 10−2