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. Author manuscript; available in PMC: 2014 Mar 21.
Published in final edited form as: J Phys Chem B. 2013 Mar 12;117(11):3098–3109. doi: 10.1021/jp311936j

Figure 1.

Figure 1

Schematic of the molecularly smooth, multilayer substrate used for protein adsorption studies showing COOH SAMs on gold on silicon with an Fe interlayer. The NR beam geometry is shown.