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.
CLSM images of HeLa cells co-incubated with Au@MnO@SiO2-Atto495 Janus particles (green) for 24 h at 37 °C (c(Mn2+) = 100 µg/mL). a) λex = 488 nm, cell nuclei were stained using DAPI, b) two-photon image of the same sample, λex(2P) = 970 nm. Scale: 10 µm. Adapted with permission from [39]. Copyright 2014 American Chemical Society.
