Abstract
The passivity of AISI 316L stainless steel (AISI 316L) in 0.05 M H2SO4, in the steady-state condition, has been explored using various electrochemical techniques, including potentiostatic polarization, electrochemical impedance spectroscopy (EIS), and Mott–Schottky analysis. Based on the Mott–Schottky analysis in conjunction with the point defect model (PDM), it was shown that the calculated donor density decreases exponentially with increasing passive film formation potential. The thickness of the barrier layer was increased linearly with the film formation potential. These observations were consistent with the predictions of the PDM, noting that the point defects within the barrier layer of the passive film are metal interstitials, oxygen vacancies, or both. Also no evidence for p-type behavior was obtained, indicating that cation vacancies do not have any significant population density in the passive film.
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References
Sikora E, Macdonald DD (1997) Solid State Ionics 94:141
Sikora J, Sikora E, Macdonald DD (2000) Electrochim Acta 45:1875
Cho EA, Kwon HS, Macdonald DD (2002) Electrochim Acta 47:1661
Hakiki NE, Montemor MF, Ferreira MGS, Da Cunha Belo M (2000) Corros Sci 42:687
Stimming U (1986) Electrochim Acta 31:415
Macdonald DD (1999) Pure Appl Chem 71:951
Macdonald DD (2004) Curr Appl Phys 4:129
Macdonald DD, Sun A (2006) Electrochim Acta 51:1767
Macdonald DD (2008) J Nucl Mater 37:924
Macdonald DD (2006) J Electrochem Soc 153:B213
Azumi K, Ohtsuka T, Sata N (1987) J Electrochem Soc 134:1352
Macdonald DD, Ismail KM, Sikora E (1998) J Electrochem Soc 145:3141
Nicic I, Macdonald DD (2008) J Nucl Mater 379:54
Macdonald DD, Smedley SI (1990) Electrochim Acta 35:1949
Sikora E, Macdonald DD (2002) Electrochim Acta 48:69
Di Paola A (1989) Electrochim Acta 34:203
Hakiki NE, Da Cunha Belo M, Simoes AMP, Ferreira MGS (1998) J Electrochem Soc 145:3821
Gaben F, Vuillemin B, Oltra R (2004) J Electrochem Soc 151:B595
Goodlet G, Faty S, Cardoso S, Freitas PP, Simoes AMP, Ferreira MGS, Da Cunha Belo M (2004) Corros Sci 46:1479
Raja KS, Jones DA (2006) Corros Sci 48:1623
Sikora E, Sikora J, Macdonald DD (1996) Electrochim Acta 41:783
Ahn SJ, Kwon HS (2004) Electrochim Acta 41:3347
Liu J, Macdonald DD (2001) J Electrochem Soc 148:B425
Smialowska SZ, Kozlowski W (1983) Passivity of metals and semiconductors, Netherlands
Cheng YF, Yang C, Luo JL (2002) Thin Solid Films 416:169
Bojinov M, Laitinen T, Makela K, Saario T (2001) J Electrochem Soc 148:B243
Olsson COA, Landolt D (2003) Electrochim Acta 48:1093
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Fattah-alhosseini, A., Saatchi, A., Golozar, M.A. et al. The passivity of AISI 316L stainless steel in 0.05 M H2SO4 . J Appl Electrochem 40, 457–461 (2010). https://doi.org/10.1007/s10800-009-0016-y
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DOI: https://doi.org/10.1007/s10800-009-0016-y