Research Article

Polysaccharide Fibers as Matrices for Solid-Surface Fluorescence

Figure 3

Fluorescence spectra of eosin Y ( = 500 nm) in aqueous solutions: (1) prior to sorption; after sorption on the CTS fiber, (2) polybasic and (3) polycationic forms; and on the CTS fiber, (4) polybasic and (5) polycationic forms.