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Contents of the total metal oxides and metal hydroxides species in the passive films of 316L stainless steel samples calculated from XPS spectra fitting (at. %).
| Ethanol concentration | 0 M | 5 M |
|---|---|---|
| Total metal oxide | 10.10 | 10.99 |
| Total metal hydroxide | 4.40 | 3.96 |
The atomic amount has been naturalized.
