. 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

Table 1.

Summary of XPS determined elemental compositions.

	Au	C	O	N	S
Theoretical Composition	--	84.6	--	7.7	7.7
Experimental Composition^*	39.2	53.0	2.4	3.6	1.8
Std dev	1.9	2.0	0.4	0.3	0.2
Experimental Composition w/o Au	-	87.2	4	5.9	2.9
Std dev	-	0.9	0.6	0.6	0.3

Average experimental composition from eight distinct samples (three spots per sample).

All data were collected at a 0° TOA in the hybrid mode.