西北师范大学学报(自然科学版)2012,Vol.48Issue(2):42-46,56,6.
在辉光放电电解等离子体处理的铜基表面上接枝硬脂酸制备超疏水材料
Fabrication of superhydrophobic copper-surface by using glow-discharge electrolysis plasma
摘要
Abstract
An advanced oxidation technology, glow-discharge electrolysis plasma, has been successfully used in the fabrication of superhydrophobic copper-surfaces, that is, stearic acid is grafted onto the copper-substrate. To optimize the fabrication conditions, seven important parameters are examined in detail, such as the concentration of supporting electrolyte, stearic acid ethanol solution, discharge voltage, discharge time, species of alcohol, grafting time and temperature. The wettability, structure and ultimate composition of copper substrate are characterized by contact goniometer, X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS) , Fourier transform infrared spectroscopy (FT-IR), respectively. It is found that under the optimal conditions, the contact angle (CA) for the modified copper-substrate surfaces is up to 155. 30° and the sliding angle (SA) less than 5°.关键词
辉光放电电解等离子体/铜基底/超疏水表面Key words
glow-discharge electrolysis plasma/ copper substrate/ superhydrophobic surface分类
化学化工引用本文复制引用
高锦章,李亚萍,李岩,刘宏伟,陶丽红..在辉光放电电解等离子体处理的铜基表面上接枝硬脂酸制备超疏水材料[J].西北师范大学学报(自然科学版),2012,48(2):42-46,56,6.基金项目
教育部重点科技基金资助项目(00250) (00250)
甘肃省自然科学基金资助项目(3ZS041-A25-028 ()
096RJ2A120) ()
西北师范大学科技创新工程资助项目(NWNU-KJCXGC-01). (NWNU-KJCXGC-01)