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.
Characterization of three metal oxide nanoparticles (FeO, ZnO and CuO) using XRD spectral analysis (a) FeO, (d) ZnO and (g) CuO. Scanning electron micrographs (b) FeO, (e) ZnO and (h) CuO [scale bar = 100 nm]. Transmission electron micrographs (c) FeO, (f) ZnO and (i) CuO [scale bar = 100–200 nm].
