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.
SEM images of microscopic distribution on the sensing region in the synthesis process (a) Fe3O4, (b) ZnO, (c) ZnO/Fe3O4, (d) Ag/ZnO/Fe3O4 (e) Ag/ZnO/Fe3O4 (f) close up of (e). Reprinted with permission from Analytica Chimica Acta, Copyright 2019, Elsevier [128].
