Fig. 4. Room-temperature electronic absorption spectra for HL (green), 2 (blue) and 3 (red), all measured as toluene solutions.
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.