Figure 6.
TEM images of Fe3O4@CaCO3/DOX73 (A); Fe3O4@CaCO3/DOX295 (B); Fe3O4@CaCO3/DOX525 (C); Fe3O4@CaCO3/DOX1045 (D). The bar indicates 100 nm.
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.