Figure 4. The survey XPS spectrum (A) of the hierarchical Bi2S3/In2S3 core/shell composite (In-Bi-30) and the high-resolution scan of S2s (B), Bi4f and S2p (C) and In 3d peaks (D) of the hierarchical Bi2S3/In2S3 core/shell composite (In-Bi-30).
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.