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NIST X-ray Photoelectron Spectroscopy Database (SRD 20), Version 5.0
Reliable, with one-point correction of energy scale
Comment:
Calibration: the difference between the Cu2p3/2 and the Cu3s peaks was 810.1 eV. An electron flood gun was used for charge compensation. The curve-fitting procedure was made in accordance with the stoichiometry. The flake form sample. The composition dete