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Figure 6
Angle-integrated photoemission spectra measured (a) before cleaving and (b) after cleaving. For details of the doublet peak structure at the binding energy of 370 eV, see text. |
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Figure 6
Angle-integrated photoemission spectra measured (a) before cleaving and (b) after cleaving. For details of the doublet peak structure at the binding energy of 370 eV, see text. |