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 and D) PL lifetime images of a single anatase TiO2 particle (λex = 375 nm, a femtosecond pulsed laser) (intensity bar: 0 to 4.5 ns). (B and E) The PL spectra. (C and F) The lifetime from middle site to corner site for a single anatase TiO2 particle.
