Figure 1.
SEM images of (a) Fe3O4; (b) Fe3O4@TiO2; and (c) Fe3O4@TiO2@Au nanocomposites. TEM images of (d) Fe3O4@TiO2 and (e, f) Fe3O4@TiO2@Au nanocomposites.
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.