Figure 2.
(a) Raman spectrum acquired with the He-Ne (633 nm) laser; (b) photoluminescence (PL) spectra acquired with the UV laser (325 nm) and variable laser intensity from SnO nanoparticles.
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.