Alkyl Monolayers on Silica Surfaces Prepared from Neat, Heated (Tridecafluoro-1,1,2,2-tetrahydrooctyl)-1- dimethylchlorosilane Analyzed by XPS

Silane monolayers on silica, prepared from mono-, di-, and trichlorosilanes, are widely used in industry for surface functionalization and modification. However, unlike di- and trichlorosilanes, monochlorosilanes are particularly easy to work with because they can dimerize, but not polymerize, upon...

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Bibliographic Details
Main Author: Husseini, Ghaleb (author)
Other Authors: Sevy, Eric T. (author), Asplund, Matthew C. (author), Peacock, Justin G. (author), Linford, Matthew R. (author)
Format: article
Published: 2004
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Online Access:http://hdl.handle.net/11073/21333
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Summary:Silane monolayers on silica, prepared from mono-, di-, and trichlorosilanes, are widely used in industry for surface functionalization and modification. However, unlike di- and trichlorosilanes, monochlorosilanes are particularly easy to work with because they can dimerize, but not polymerize, upon reaction with water. Typically, an organic solvent is used when depositing a silane monolayer. Here we show XPS spectra of monolayers of (Tridecafluoro-1,1,2,2-tetrahydrooctyl)- 1-dimethylchlorosilane on silicon oxide (silicon wafer) prepared using a rapid, solvent-free approach. Reaction conditions are 60 °C for 10 min using the neat (pure) compound, and no inert atmosphere or special treatment of the compound is required.