Figure 3. Size exclusion columns (Sephadex 25) of A) dish detergent + pyranine solution, B) lecithin + pyranine solution, C) oleic acid + pyranine solution at pH = 8 and D) oleic acid + pyranine solution at pH = 11 are shown. Pyranine is excited via UV light source (254nm and 356 nm)

From

Experiment on the Self-Aggregation of Amphiphiles

Elena von Hoff, Silan Toy, Thomas Waitz, Ingo Mey

World Journal of Chemical Education. 2019, 7(2), 185-188 doi:10.12691/wjce-7-2-19