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.
Histograms of lifetimes. (a) Free Cy5-labeled dsDNA molecules (inset: a typical TCSPC decay curve with an averaged lifetime of 2.38 ns); (b) Cy5-labeled dsDNA molecules tethered to silver island films (inset: a typical TCSPC decay curve with an averaged lifetime of 0.35 ns). The fitting parameters are provided in Supporting Information.
