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. Author manuscript; available in PMC: 2012 Nov 15.
Published in final edited form as: Langmuir. 2011 Oct 20;27(22):13635–13642. doi: 10.1021/la202198k

Table 5.

Summary of TR70 Diffusion Coefficients and Tortuosity in 10% Acrylic Acid Gel with 4.0 ± 0.1 mg bisacrylamide.

10% Gel Code Observed Diffusion Coefficient (D*) (10−7 cm2/s) Free Diffusion Coefficient (D) (10−7 cm2/s) Tortuosity (Eq. 2) vs. Free D
10D 1.07 ± 0.11 (N = 4) 3.66 ± 0.16 (N = 32) 1.85 ± 0.10
10E 2.10 ± 0.10 (N = 5) 1.32 ± 0.04
10F 1.22 ± 0.07 (N = 4) 1.73 ± 0.06