高等学校化学学报2013,Vol.34Issue(8):1999-2004,6.DOI:10.7503/cjcu20130214
超疏水性聚苯胺微/纳米结构的合成及防腐蚀性能
Superhydrophobic Polyaniline Micro/Nano Structures as Anticorrosion Coating
摘要
Abstract
A "template-free" method was used to prepare the polyaniline micro/nano structures with different wettability by changing the dopant.The corrosion protection performance of the PANI with different wettability was evaluated in 0.1 mol/L H2SO4 using the potentiodynamic polarization curves and electrochemical impedance spectroscopy (EIS).The effect of the wettability on the anticorrosion performance was investigated.Superhydrophobic PANI micro/nano structures show good anticorrosion properties.This is due to the superhydrophobic conducting PANI coating not only inhibited water from being absorbed by the coating,thus preventing the corrosive chemicals and corrosion products from diffusing through the coating,but also promoting a thin oxide film on the electrode surface.关键词
超疏水性/聚苯胺微/纳米结构/腐蚀与防护/浸润性Key words
Superhydrophobicity/ Anticorrosion / PANI micro/nano structure/ Wettability分类
化学化工引用本文复制引用
邢翠娟,于良民,张志明..超疏水性聚苯胺微/纳米结构的合成及防腐蚀性能[J].高等学校化学学报,2013,34(8):1999-2004,6.基金项目
国家自然科学基金(批准号:50973098)、海洋公益性行业科研专项经费(批准号:201005028-2)和国家科技支撑计划(批准号:2012BAB15B02)资助. (批准号:50973098)