Matches in SemOpenAlex for { <https://semopenalex.org/work/W2002251145> ?p ?o ?g. }
- W2002251145 endingPage "2215" @default.
- W2002251145 startingPage "2205" @default.
- W2002251145 abstract "The anodic surfaces formed on Cu–10Sn (wt.%) alloy (α-bronze) are investigated in aerated 0.1 M aqueous chloride solution, using electrochemical reduction and characterisation methods such as scanning electron microscopy (SEM), energy dispersive spectrometry (EDS), Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD) and X-ray photoelectron spectroscopy (XPS). On the whole anodic domain, investigations performed on a bronze rotating disk electrode (RDE) reveal the systematic formation of a uniform oxidation layer. It is evidenced that the chemical composition of the layer varies with the applied anodic potential, but also that the latter always exhibits a poorly crystallised (probably nanocrystalline) hydrated and hydroxylated nature. Close to Eoc, the compounds are mainly (hydroxide) oxides of tin and copper, incorporating very low amounts of chlorides. At intermediate oxidation potentials corresponding to the active–passive transition, the first oxidation peak corresponds to the formation of hydrated tin oxyhydroxide chloride species which transforms in a more stable one – probably related to the Sn(II) → Sn(IV) oxidation. At higher anodic potential, on the current plateau, the layer contains hydrated tin (IV) oxyhydroxide and copper chloride (mainly CuCl). However, XRD and XPS results reveal that the barrier layer has a complex nature, including unidentified products and different spatially distributed charged surface zones. The corrosion mechanism involves an internal oxidation of the alloy linked to a preferential dissolution of copper, namely a decuprification. A decuprification factor fCu is defined and calculated. Both fCu and the layer thickness increase with the applied potential. We show unambiguously that the tin compounds remain in the corrosion layer, acting as stabilizing species. It is suggested that the tin species promote the formation of a network as for tin oxide xerogel, through which copper ions and anions migrate. Both the layer microstructure and the decuprification factor (fCu) are in agreement with those found in Type I patina of ancient bronzes." @default.
- W2002251145 created "2016-06-24" @default.
- W2002251145 creator A5003162448 @default.
- W2002251145 creator A5028528462 @default.
- W2002251145 creator A5031885880 @default.
- W2002251145 creator A5072783239 @default.
- W2002251145 creator A5086197418 @default.
- W2002251145 date "2008-08-01" @default.
- W2002251145 modified "2023-10-16" @default.
- W2002251145 title "Characterisation of anodic layers on Cu–10Sn bronze (RDE) in aerated NaCl solution" @default.
- W2002251145 cites W1494727201 @default.
- W2002251145 cites W1968199834 @default.
- W2002251145 cites W1973431805 @default.
- W2002251145 cites W1974448790 @default.
- W2002251145 cites W1976523671 @default.
- W2002251145 cites W1979591925 @default.
- W2002251145 cites W1982093359 @default.
- W2002251145 cites W1983735057 @default.
- W2002251145 cites W1985568396 @default.
- W2002251145 cites W1988834796 @default.
- W2002251145 cites W1990638909 @default.
- W2002251145 cites W1995373294 @default.
- W2002251145 cites W2002894558 @default.
- W2002251145 cites W2003371377 @default.
- W2002251145 cites W2005419286 @default.
- W2002251145 cites W2012421400 @default.
- W2002251145 cites W2014759267 @default.
- W2002251145 cites W2020794108 @default.
- W2002251145 cites W2021254327 @default.
- W2002251145 cites W2021981629 @default.
- W2002251145 cites W2029782838 @default.
- W2002251145 cites W2031824568 @default.
- W2002251145 cites W2034192983 @default.
- W2002251145 cites W2034435776 @default.
- W2002251145 cites W2036791313 @default.
- W2002251145 cites W2037245504 @default.
- W2002251145 cites W2044426631 @default.
- W2002251145 cites W2047137209 @default.
- W2002251145 cites W2048602008 @default.
- W2002251145 cites W2050864346 @default.
- W2002251145 cites W2052166303 @default.
- W2002251145 cites W2052704580 @default.
- W2002251145 cites W2054855009 @default.
- W2002251145 cites W2054967313 @default.
- W2002251145 cites W2058150505 @default.
- W2002251145 cites W2062175738 @default.
- W2002251145 cites W2063381144 @default.
- W2002251145 cites W2064629677 @default.
- W2002251145 cites W2069517094 @default.
- W2002251145 cites W2071577429 @default.
- W2002251145 cites W2073102835 @default.
- W2002251145 cites W2076086967 @default.
- W2002251145 cites W2082070235 @default.
- W2002251145 cites W2113837457 @default.
- W2002251145 cites W2135802631 @default.
- W2002251145 cites W2313988515 @default.
- W2002251145 cites W2949899582 @default.
- W2002251145 cites W2950984326 @default.
- W2002251145 cites W4255227713 @default.
- W2002251145 cites W2073751476 @default.
- W2002251145 doi "https://doi.org/10.1016/j.corsci.2008.06.003" @default.
- W2002251145 hasPublicationYear "2008" @default.
- W2002251145 type Work @default.
- W2002251145 sameAs 2002251145 @default.
- W2002251145 citedByCount "68" @default.
- W2002251145 countsByYear W20022511452012 @default.
- W2002251145 countsByYear W20022511452013 @default.
- W2002251145 countsByYear W20022511452014 @default.
- W2002251145 countsByYear W20022511452015 @default.
- W2002251145 countsByYear W20022511452016 @default.
- W2002251145 countsByYear W20022511452017 @default.
- W2002251145 countsByYear W20022511452018 @default.
- W2002251145 countsByYear W20022511452019 @default.
- W2002251145 countsByYear W20022511452020 @default.
- W2002251145 countsByYear W20022511452021 @default.
- W2002251145 countsByYear W20022511452022 @default.
- W2002251145 countsByYear W20022511452023 @default.
- W2002251145 crossrefType "journal-article" @default.
- W2002251145 hasAuthorship W2002251145A5003162448 @default.
- W2002251145 hasAuthorship W2002251145A5028528462 @default.
- W2002251145 hasAuthorship W2002251145A5031885880 @default.
- W2002251145 hasAuthorship W2002251145A5072783239 @default.
- W2002251145 hasAuthorship W2002251145A5086197418 @default.
- W2002251145 hasConcept C127413603 @default.
- W2002251145 hasConcept C147789679 @default.
- W2002251145 hasConcept C160892712 @default.
- W2002251145 hasConcept C175708663 @default.
- W2002251145 hasConcept C179104552 @default.
- W2002251145 hasConcept C184651966 @default.
- W2002251145 hasConcept C185592680 @default.
- W2002251145 hasConcept C191897082 @default.
- W2002251145 hasConcept C192562407 @default.
- W2002251145 hasConcept C20625102 @default.
- W2002251145 hasConcept C2778695967 @default.
- W2002251145 hasConcept C2780026712 @default.
- W2002251145 hasConcept C42360764 @default.
- W2002251145 hasConcept C525849907 @default.
- W2002251145 hasConcept C544778455 @default.