Reliable, with one-point correction of energy scale
Comment:
n-type P-doped Si(001) and Si(111) surfaces with a resistivity of 0.002 - 0.005 ohm cm were exposed to 90 L O2 at 875 K. The wafer was cleaned by heating (T = 1325 K, time = 15 s). The spectra were recorded at normal emission. The relative intensity was 0.561. Branching ratio = 0.5.