Skip to main content
. Author manuscript; available in PMC: 2009 Jun 8.
Published in final edited form as: Biomaterials. 2008 Mar;29(9):1273–1283. doi: 10.1016/j.biomaterials.2007.11.022

Table 4.

EIS and diffusional parameters for PPy, PPy NTs, PEDOT, and PEDOT NTs were electropolymerized on the neural microelectrodes as a function of applied charge by fitting experimental EIS data to the model in Figure 3.

QA
(μC)
QA/A
(μc/cm2)
TY0
(μS.secˆn)
B
(secˆ.5)
χ2×10-4 L
(μm)
τT
(ms)
RT
(KΩ)
CT
(μF)
D ×10-6
(cm2/s)
6 0.48 2.19 0.176 1.818 2.0 30.98 84.2 0.37 1.29
9 0.72 4.24 0.151 2.636 3.5 22.8 35.61 0.64 5.37
12 0.96 5.52 0.128 1.730 5.0 16.38 23.21 0.71 15.26
18 1.44 7.86 0.124 2.862 6.5 15.38 15.78 0.97 27.47
24 1.92 9.11 0.115 1.662 7.5 13.23 11.84 1.12 42.51
36 2.88 9.87 0.098 2.619 8.3 9.6 9.93 1.23 71.76
HHS Vulnerability Disclosure