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) Schematic illustration showing the synthesis of chromophore-assembled UCNPs and their response to Zn2+. (b) In vivo tracing distribution of Zn2+ in zebrafish. (Adapted with permission from [174]. Copyright 2015 American Chemical Society)
