SILANES AND POLYMERS AT SILICA SURFACE - AN EVANESCENT-WAVE INFRARED-SPECTROSCOPY STUDY

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作者
BERQUIER, JM
AZZOPARDI, MJ
ARRIBART, H
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TB3 [工程材料学];
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0805 ; 080502 ;
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We present in this communication recent results on the adsorption at the silica surface df acetone molecules and PMMA chains, both from a solvent. Interactions between adsorbed species and silica surface sites at the silica/solution interface are followed spectroscopically. The interaction between C=O groups and surface silanols is evidenced by the shifts of bath the C=O and SI-OH IR absorption bands.
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页码:336 / 338
页数:3
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