Matches in SemOpenAlex for { <https://semopenalex.org/work/W1968454308> ?p ?o ?g. }
- W1968454308 endingPage "9618" @default.
- W1968454308 startingPage "9609" @default.
- W1968454308 abstract "Abstract Combined analysis by electrochemical impedance spectroscopy (EIS), time-of-flight secondary ion mass spectrometry (ToF-SIMS) and field emission scanning electron microscopy (FESEM) of the corrosion protection provided to carbon steel by thin (50 nm) Al 2 O 3 coatings grown by atomic layer deposition (ALD) and its failure mechanism is reported. In spite of excellent sealing properties, the results show an average dissolution rate of the alumina coating of ∼7 nm h −1 in neutral 0.2 M NaCl and increasing porosity of the remaining layers with increasing immersion time. Alumina dissolution is triggered by the penetration of the solution via cracks/pinholes through the coating to the substrate surface where oxygen reduction takes place, raising the pH. At defective substrate surface sites of high aspect ratio and concentrated residual mechanical stress (along scratches) presumably exposing a higher steel surface fraction, localized dissolution of the coating is promoted by a more facile access of the solution to the substrate surface enhancing oxygen reduction. De-adhesion of the coating is also promoted in these sites by the ingress of the anodic dissolution trenching the steel surface. Localized corrosion of the alloy (i.e. pitting) is triggered prior to complete dissolution of the alumina film on the elsewhere still coated surface matrix." @default.
- W1968454308 created "2016-06-24" @default.
- W1968454308 creator A5021451694 @default.
- W1968454308 creator A5033659832 @default.
- W1968454308 creator A5043823670 @default.
- W1968454308 creator A5065860889 @default.
- W1968454308 creator A5071348234 @default.
- W1968454308 creator A5081018621 @default.
- W1968454308 creator A5085329915 @default.
- W1968454308 date "2011-11-01" @default.
- W1968454308 modified "2023-09-25" @default.
- W1968454308 title "Failure mechanism of thin Al2O3 coatings grown by atomic layer deposition for corrosion protection of carbon steel" @default.
- W1968454308 cites W1497108381 @default.
- W1968454308 cites W1602078015 @default.
- W1968454308 cites W1932474876 @default.
- W1968454308 cites W1964950290 @default.
- W1968454308 cites W1975065523 @default.
- W1968454308 cites W1975723995 @default.
- W1968454308 cites W1978249425 @default.
- W1968454308 cites W1993398206 @default.
- W1968454308 cites W1993496899 @default.
- W1968454308 cites W1994532928 @default.
- W1968454308 cites W1995987129 @default.
- W1968454308 cites W1996031180 @default.
- W1968454308 cites W2005194626 @default.
- W1968454308 cites W2010716222 @default.
- W1968454308 cites W2026715291 @default.
- W1968454308 cites W2033879395 @default.
- W1968454308 cites W2038072415 @default.
- W1968454308 cites W2041634964 @default.
- W1968454308 cites W2044538258 @default.
- W1968454308 cites W2044666397 @default.
- W1968454308 cites W2055219689 @default.
- W1968454308 cites W2062972201 @default.
- W1968454308 cites W2069931411 @default.
- W1968454308 cites W2084960110 @default.
- W1968454308 cites W2088571608 @default.
- W1968454308 cites W2094256651 @default.
- W1968454308 cites W2130131717 @default.
- W1968454308 cites W2131606351 @default.
- W1968454308 cites W2164072937 @default.
- W1968454308 cites W2316328762 @default.
- W1968454308 cites W2470357878 @default.
- W1968454308 doi "https://doi.org/10.1016/j.electacta.2011.07.104" @default.
- W1968454308 hasPublicationYear "2011" @default.
- W1968454308 type Work @default.
- W1968454308 sameAs 1968454308 @default.
- W1968454308 citedByCount "60" @default.
- W1968454308 countsByYear W19684543082012 @default.
- W1968454308 countsByYear W19684543082013 @default.
- W1968454308 countsByYear W19684543082014 @default.
- W1968454308 countsByYear W19684543082015 @default.
- W1968454308 countsByYear W19684543082016 @default.
- W1968454308 countsByYear W19684543082017 @default.
- W1968454308 countsByYear W19684543082018 @default.
- W1968454308 countsByYear W19684543082019 @default.
- W1968454308 countsByYear W19684543082020 @default.
- W1968454308 countsByYear W19684543082021 @default.
- W1968454308 countsByYear W19684543082022 @default.
- W1968454308 countsByYear W19684543082023 @default.
- W1968454308 crossrefType "journal-article" @default.
- W1968454308 hasAuthorship W1968454308A5021451694 @default.
- W1968454308 hasAuthorship W1968454308A5033659832 @default.
- W1968454308 hasAuthorship W1968454308A5043823670 @default.
- W1968454308 hasAuthorship W1968454308A5065860889 @default.
- W1968454308 hasAuthorship W1968454308A5071348234 @default.
- W1968454308 hasAuthorship W1968454308A5081018621 @default.
- W1968454308 hasAuthorship W1968454308A5085329915 @default.
- W1968454308 hasConcept C104779481 @default.
- W1968454308 hasConcept C127313418 @default.
- W1968454308 hasConcept C140205800 @default.
- W1968454308 hasConcept C151730666 @default.
- W1968454308 hasConcept C159985019 @default.
- W1968454308 hasConcept C171250308 @default.
- W1968454308 hasConcept C19067145 @default.
- W1968454308 hasConcept C191897082 @default.
- W1968454308 hasConcept C192562407 @default.
- W1968454308 hasConcept C20625102 @default.
- W1968454308 hasConcept C2778560533 @default.
- W1968454308 hasConcept C2779227376 @default.
- W1968454308 hasConcept C2816523 @default.
- W1968454308 hasConcept C64297162 @default.
- W1968454308 hasConcept C69544855 @default.
- W1968454308 hasConceptScore W1968454308C104779481 @default.
- W1968454308 hasConceptScore W1968454308C127313418 @default.
- W1968454308 hasConceptScore W1968454308C140205800 @default.
- W1968454308 hasConceptScore W1968454308C151730666 @default.
- W1968454308 hasConceptScore W1968454308C159985019 @default.
- W1968454308 hasConceptScore W1968454308C171250308 @default.
- W1968454308 hasConceptScore W1968454308C19067145 @default.
- W1968454308 hasConceptScore W1968454308C191897082 @default.
- W1968454308 hasConceptScore W1968454308C192562407 @default.
- W1968454308 hasConceptScore W1968454308C20625102 @default.
- W1968454308 hasConceptScore W1968454308C2778560533 @default.
- W1968454308 hasConceptScore W1968454308C2779227376 @default.
- W1968454308 hasConceptScore W1968454308C2816523 @default.
- W1968454308 hasConceptScore W1968454308C64297162 @default.
- W1968454308 hasConceptScore W1968454308C69544855 @default.