Gold XPS wide scan spectrum 45n Monochromated Al Ko 4fs/2 Photoelectron 4s 4p12 4P32 4d32 Adsn 5s Afsn 4f2 5fin 5P3n Peaks Binding 763 643 547 353 335 110 88 84 74 57 energies Auger Peaks NoO4sO4s NNeN67 NaNeNG7 NsNG7V Binding 1416 1342 1324 1247 Energies 4d52 NNN 4d32 4p32 NNV 4p2 1400 1200 1000 800 600 400 200 Binding Energy(eV)