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.
Pressure evolution of the monomer and excimer fluorescence. For the excimer, the data points refer to the centroid of the broad emission band, and the bars account for its energy dispersion and indicate the frequency region ranging between 20% and 80% of the total integrated intensity.
