Figure 12.
Optical transmittance of the aqueous solutions of the calixpyridinium–SA-L (a) and calixpyridinium–SA-M (b) assemblies at different pH values. [Calixpyridinium] = 55 μM, [SA-L] = 50 μg/mL, and [SA-M] = 40 μg/mL.
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