Poly(ester amide)-Poly(ethylene oxide) Graft Copolymers: Towards Micellar Drug Delivery Vehicles
Figure 5
(a) Chemical structure of Nile Red; (b) fluorescence intensity of Nile Red as a function of copolymer concentration, illustrating a relatively linear relationship between concentration and fluorescence intensity over the concentration range from 0.5 to 100 μg/mL.