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.
(a) Illustration of multistep synthesis of aminated magneto-fluorescent CaCO3 microbeads and (b–e) SEM and TEM pictures of building blocks: (b) CaCO3 spherical microparticles, (c) Fe3O4 SPIONs capped with PSS, (d) AIS/ZnS QDs stabilized with MPA, and (e) CaCO3@Fe3O4@AIS/ZnS microbeads containing amino surface groups for further bioconjugation [158].
