Investigation on the Relationship between the Surface Chemistry and the Corrosion Resistance of Electrochemically Nitrided AISI 304 Stainless Steel

Table 6

XPS fitting results for the O1s core level.

Sample	O^2-		OH^-
	B.E (eV)	at.%	B.E (eV)	at.%
Untreated	530.5	53.8	532.0	46.2
N	530.6	54.8	532.0	45.2
NK	530.3	35.9	531.8	64.1