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Formation and Structure of Organized Molecular Films of Fluorinated Amphiphiles with Vinyl Group

机译:用乙烯基组织分子膜的组织分子膜的形成与结构

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The monolayer behavior at the air/water interface and the structure of deposited multilayers on solid substrates for esters of acrylic and methacrylic acids containing fluorocarbon chains, were investigated by surface pressure-area (π-A) isotherms, Brewster angle microscopy (BAM), and scanning electron microscopy (SEM), atomic force microscopy (AFM), and X-ray diffraction, respectively. It has been found that a minor change of the chemical structures have significant effects of the molecular packing and the surface structure of the organized molecular films. A introduction of a methyl substituent at the α-position of the vinyl ester groups influenced the molecular orientation in the monolayers and transferred films by the vertical dipping method, and also the atoms, fluorine or hydrogen, at the ω-position of the fluorocarbons of fluorinated amphiphiles have a considerable effect on the friction force for the Z-type films with the fluorocarbon chains exposed to air.
机译:通过表面压力区(π-A)等温线,通过表面压力区(π-A)等温,刮损角度显微镜(Bam),研究了空气/水界面处的空气/水界面上的固体衬里上的固体衬底上的固体衬底上的沉积多层的结构和含氟碳酸链的固体衬底的结构。扫描电子显微镜(SEM),原子力显微镜(AFM)和X射线衍射。已经发现,化学结构的次要变化具有显着的分子包装和组织分子膜的表面结构的显着效果。在乙烯基酯基的α-位置处引入甲基取代基通过垂直浸渍方法影响单层和转移的膜中的分子取向,以及在碳氟碳的ω-位置处的原子,氟或氢气氟化两亲物对Z型膜的摩擦力具有相当大的影响,其中含氟碳链暴露于空气。

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