Fig. 8
From: Spectroscopic investigation of two xanthane dyes and design of a FRET based pesticide sensor

Fluorescence spectra of (Acf + RhB) in presence of PAA, (Acf + RhB) in presence of SA of 1 layer, (Acf + RhB) in presence of SA of 3 layers, and (Acf + RhB) in presence of clay.