841409.fig.002
Figure 2: Absorption spectra of Oct (2.77 mM) in methanol/water mixture (85 : 15, v/v) as a function of β-CD’s concentration at 25°C. [β-CD] (M): (A) 0; (B) 1.51; (C) 3.02; (D) 4.53; (E) 6.04; (F) 7.55; (G) 9.06; (H) 10.57. Stirring time: 6 hours.