Valence band DOS XPS spectrum of (A) clean Sb (111) and (B) lithium deposited on Sb(111) at 150 K.
Sb core-level XPS spectrum with Voigt function curve fitting.
Sb core-level XPS spectra of Li/Sb(111) at measured at take-off angles of 45° and 90°.
The results of curve fitting for Sb in Li/Sb(111) at 90° take-off angle .
Li core-level XPS spectra of Li/Sb(111) at measured at take-off angles of 45° and 90°.
(a) Sb core-level XPS spectra and (b) valence band spectra of clean Sb(111) surface at and Li/Sb(111) heated to measured at electron take-off angle of 90°.
Fitting parameters of the Sb spectra. The Lorentzian widths are kept constant.
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