Figure 2From: Passive targeting of thermosensitive diblock copolymer micelles to the lungs: synthesis and characterization of poly(N-isopropylacrylamide)-block-poly(ε-caprolactone)The representative 1H NMR spectrum of PNiPAAm8-b-PCL20 (A) and FTIR spectra of PNiPAAm8 (line a), CL (line b) and PNiPAAm8-b-PCL20 (line c) (B).Back to article page