Figure 4.
Relationship between Storage modulus (G′) and loss modulus (G″) vs. angular frequency from oscillatory frequency sweep of chitosan solution prepared using acetic acid (2% v/v) and citric acid (2, 4, and 6% w/v).
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.