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. Author manuscript; available in PMC: 2010 May 1.
Published in final edited form as: J Electron Spectros Relat Phenomena. 2009 May 1;172(1-3):2–8. doi: 10.1016/j.elspec.2009.02.008

Figure 2.

Figure 2

High-resolution XPS N1s spectra of the Cl−NH3+(CH2)11SH powder (bottom) and the NH2-SAM on Au (top). The powder spectrum has a single peak at 401.4eV (protonated amine). The NH2-SAM on Au spectrum has peaks at 399.5eV (C-N) and 401.4 eV (protonated amine).