Table 1.

Effective pore size measurements of PAA gels (details in the Supplementary materials).

% PAA	% Bis	Effective diffusivity (μm2/second)	Pore size (nm)
3	0.15	170 ± 22	22 ± 5.6
12	0.15	80 ± 20	0.85 ± 0.1
8	0.085	75 ± 10	1.5 ± 0.1
8	0.45	70 ± 10	0.9 ± 0.2