Table 1.

Elemental distribution on BGN/PMMA/SS sample surface.

Name	Peak BE	FWHM (eV)	Area (P) CPS.eV	Atomic %
C 1s	284.10	3.57	604263.05	56.74
O 1s	531.21	304	814956.33	29.49
Si 2p	101.08	2.77	50090.55	4.91
N 1s	398.97	2.82	37012.54	2.17
Ca 2p	346.22	2.45	131256.80	2.11
P 2p	132.01	2.63	4006.47	0.26
Na 1s	1071.8	5.36	13990.24	0.21