Research Article
Effects of Chitosan Alkali Pretreatment on the Preparation of Electrospun PCL/Chitosan Blend Nanofibrous Scaffolds for Tissue Engineering Application
Figure 2
FTIR spectra of (A) 8 wt% PCL/2.5% untreated chitosan (70/30), (B) 8 wt% PCL/7% treated chitosan (70/30), and (C) pure PCL nanofibers.