Scheme 1.
Zn2+-dependent fluorescence changes of 1 and 2, and the structure of ditopic ligand 4. (A) From blue to green; (B) from non-fluorescent to orange. Oct = n-octyl. L: counter ion or solvent.
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.