表面技术2013,Vol.42Issue(2):1-3,52,4.
烷基硫醇自组装膜对铝合金的缓蚀性能研究
Research on the Corrosion Inhibition Performance of Alkanethiol SAMs on the Surface of 2024 Aluminum Alloy
摘要
Abstract
Self-assembled monolayers (SAMs) of 1 -Tetradecanethiol (TDT) were prepared on the surfaces of 2024 a-luminum alloys by immersing method in the TDT solutions using mixtures of absolute ethanol and water with different volume ratios as the solvents. The adsorption behavior and corrosion inhibition performance of TDT SAMs were investigated by potentiody-namic scanning, EIS ( electrochemical impedance spectrum) , AFM ( atomic force microscopy) and XPS ( x-ray photoelectron spectroscopy). The results indicate that TDT shows a certain inhibition effect on the corrosion of aluminum alloys in Harrison solution, and the inhibition efficiency increases with the increasing of water content in the assembly solution.关键词
2024铝合金/十四烷基硫醇/自组装膜/缓蚀性能Key words
2024 aluminum alloy/ 1 -Tetradecanethiol/ SAMs/ corrosion inhibition performance分类
矿业与冶金引用本文复制引用
聂德键,屈钧娥,王海人,陈凤..烷基硫醇自组装膜对铝合金的缓蚀性能研究[J].表面技术,2013,42(2):1-3,52,4.基金项目
国家自然科学基金(51001045) (51001045)
湖北省自然科学基金(2009CDB347) (2009CDB347)
湖北省教育厅青年人才项目(Q20120110) (Q20120110)