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XPS study of five fluorinated compounds deposited on calcarenite stone: Part II: Aged samples

✍ Scribed by Alberto Torrisi


Publisher
Elsevier Science
Year
2008
Tongue
English
Weight
777 KB
Volume
254
Category
Article
ISSN
0169-4332

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✦ Synopsis


This paper reports the results of XPS study of the chemical modifications that occurs at the surface of five fluorinated compounds, deposited on calcarenite specimens, after 240 h of a simulated ageing in a climatic chamber under UV radiation and thermal stress. It has been found that the modifications occurred after this ageing treatment are not dramatic, nevertheless they are revealed by XPS analysis. However, these modifications do not affect the values of the static contact angles which remains practically unchanged after the ageing treatment with respect to those obtained before.


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XPS study of five fluorinated compounds
✍ Alberto Torrisi πŸ“‚ Article πŸ“… 2008 πŸ› Elsevier Science 🌐 English βš– 511 KB

In this work the application of XPS technique to the study of five fluorinated compounds deposited on actual calcarenite samples is presented. It has been found that the composition derived from the high-resolution XPS spectra together with the results of the C 1s fitting, allow us to derive a surfa