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. Author manuscript; available in PMC: 2009 Dec 15.
Published in final edited form as: J Polym Sci B Polym Phys. 2008 Dec 15;46(24):2803–2810. doi: 10.1002/polb.21590

Figure 4.

Figure 4

Figure 4

SANS spectra of PAA gels measured at different values of pH (figure a) and CaCl2 concentrations (figure b). Insets show the variation of the correlation length ξ as a function of pH and CaCl2 concentration, respectively.