Fig. 3.
XRD patterns of the As-S nanotubes. (A) Samples collected at the indicated days. (B) Day 9 samples aged for an additional 8 days under visible light. Commercial reference As2S3 is shown below.
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.