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NIST X-ray Photoelectron Spectroscopy Database (SRD 20), Version 5.0
Reliable (reported energy within 300 eV of a reference energy)
Comment:
0.8 ML Y/Si(100), p-type B-doped Si(100) with a resistivity of 0.5 ohm cm was cleaned by cycles of Ar+ ion bombardment (Ep = 1 keV, j = 5 microamperes cm-2, time = 30 min) and annealing (T = 1123 K, time = 5 min) by indirect electron bombardment.