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.
Comparison among XANES spectra taken at the Cu K-edge of the three samples prepared at the three different Cu2+ concentrations of Table 1, in the absence of Zn2+, namely S1 (black), S2 (blue), S3 (green). The spectrum of the B_Cu buffer (red) is also shown. Here µ(E) is the normalized absorption coefficient2
