Figure 3.
Magnetic separation of Fe3O4@CaCO3 nanocomposite (0.45 mg/mL of Fe3O4 synthesis) immediately (left) and after 15 s (right).
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.