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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:
20 L O2/n-type Si-doped GaAs(110) with a carrier concentration of 6E17 cm-3. The energy is referenced to the bulk state of the As3p3/2 line. Emission angle = 69 degrees.