An official website of the United States government
Here’s how you know
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.
NIST X-ray Photoelectron Spectroscopy Database (SRD 20), Version 5.0
Reliable (reported energy within 300 eV of a reference energy)
Comment:
8 - 9 A Fe/Cu. The mechanically polished substrate was cleaned by several cycles of Ar+ ion sputtering (Ep = 4 keV -> 2 keV -> 1 keV -> 0.5 keV) and annealing up to 773 K.