Figure 10.
Effects of storage time on the (a) Ag-free film; and (b) Ag-containing film fabricated by electrospinning.
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.