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.
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