Nonconjugated Polyelectrolyte as Efficient Fluorescence Quencher and Their Applications as Biosensors: Polymer-Polymer Interaction

Figure 3

Effect of varied concentration of CRP on the fluorescence spectrum of F1 + F2. Fluorescence spectrum of F1 + F2 (trace A), fluorescence spectrum of F1 + F2 + 120 ng/mL CRP (trace B), fluorescence spectrum of F1 + F2 + 240 ng/mL CRP (trace C), and fluorescence spectrum of F1 + F2 + 360 ng/mL CRP.