Fig. 2.
High-resolution XPS spectra of a Cu LMM, b Cu 2p3/2, c Zn 2p3/2, and d Ni 2p3/2
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.