Raman spectroscopic studies of the interaction of oxalic acid and sodium oxalate used as corrosion inhibitors with copper |
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| Affiliation: | 1. Laboratory of Nanostructures and Nanomaterials, Institute of Physics, ASCR, Na Slovance 2, 182 21 Prague 8, Czech Republic;2. Department of Electrotechnology, Faculty of Electrical Engineering, Czech Technical University, Technická 2, 166 27 Prague 6, Czech Republic |
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| Abstract: | The Raman spectra of the liquid-solid interface recorded in situ show the formation of a salt complex of the inhibitor molecules and the copper ions. This suggests that this chemisorbed surface species produces the protective layer. |
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