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(a) Optical transmittance of the calixpyridinium–SA-L assembly at 25 and 80 °C in water. (b) Optical transmittance of the calixpyridinium–SA-M assembly at 25, 50, and 80 °C in water. [Calixpyridinium] = 55 μM, [SA-L] = 50 μg/mL, and [SA-M] = 40 μg/mL.
