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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:
Ga-doped Ge(111)-(7x7)-Sn with a resistivity of 0.004 - 0.1 ohm cm. The (7x7) reconstruction was prepared by deposition of 0.4 ML of Sn, and subsequent annealing (T = 773 K) for a few minutes.