Binding of Coumarin 334 with β-Cyclodextrin and with C-Hexylpyrogallol[4]arene: Opposite Fluorescence Behavior

Figure 11

(a) Fluorescence spectra of C334 at various pH in C-HPA. (b) 𝐼/𝐼₀ versus 𝐻₀/pH plot of C334 in C-HPA.

(a)

(b)