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.
(A, B) Wide-range XPS images of KaFe and HgKaFe. (A1–A3) XPS images of elements Fe, Al, and Si, respectively, in KaFe. (B1–B5) XPS images of elements Fe, Al, Si, Hg, and Cl, respectively, in HgKaFe. The symbol ★ in A1 and B1 represents a satellite peak.
