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.
(A,B) The photos and values of water contact angle of PCL, PU, HPAN/CUR in different time points. (C) Absorbance of 8% curcumin solution at different pH values. (D) Color photos and LAB values of 8% curcumin solution at different pH values. (E) Color photos and LAB values of trilayer dressing at different pH values. (LAB: The values of the three channels L, A, and B represent the color of the picture).
