Figure 2.
Transmission electron microscopy image, with indication of points submitted to X-ray energy-dispersive spectroscopy analysis (EDS) (spctr 1) and EDS spectra showing elemental composition analysis of Fe3O4 nanoparticles.
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.