含Ag抗菌双相不锈钢表面腐蚀产物的XPS分析

刘东,向红亮,刘春育

XPS Analysis of Corrosion Product Scale on Surface of Silver-bearing Antibacterial Duplex Stainless Steel

Dong LIU,Hongliang XIANG,Chunyu LIU

表1 O1s结合能及对应价态相对含量

Table 1 Binding energies and relative contents of O1s

Sample	Time / s	529.9 eV (M—OH)	530.7 eV (M—O)	531.5 eV (M—O)	532.0 eV (M—OH)	533.2 eV (H₂O)
A	0	16.16	60.90	2.34	12.42	8.18
	10	6.07	76.11	0.00	10.85	6.97
	20	3.34	74.30	0.00	19.75	2.61
	30	3.39	82.31	0.00	12.74	1.55
B	0	18.32	15.84	49.28	8.00	7.56
	10	25.28	39.82	6.78	25.25	2.87
	20	14.95	70.36	0.00	11.59	1.10
	30	15.04	84.06	0.00	0.00	0.90