Figure 1.
FT-IR spectrum of: (a) native chitosan; (b) chitosan treated with TFA/DCM 7:3 (sample 1); (c) TFA/DCM 9:1 (sample 2).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.