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) The confocal experiments and the time-domain studies of UCNPs-1; (b) the correlation of the Gaussian half width of high-resolution fluorescence feature; (c) morphology characterization of UCNPs-1; (d) the examination of the efficiency of intermediate state depletion of UCNPs-1; (e) fluorescence signals of UCNPs-1 corresponding to different light intensities [54].
