欢迎登录材料期刊网

材料期刊网

高级检索

采用自组装方法,在镁基体表面制备了一层超疏水硬脂酸分子层,并采用接触角、扫描电镜、红外光谱、电化学阻抗等测试技术对获得的超疏水层进行了表征和分析.研究表明,经过大约1 h的组装,硬脂酸分子成功的键合到镁基体上.形成了微米-纳米尺寸花瓣状结构的硬脂酸膜,接触角也快速增加至154°.电化学阻抗测试表明,超疏水膜可以提高镁基体的电荷传递电阻,在一定程度上抑制镁的局部腐蚀.

参考文献

[1] 郭志光,刘维民.仿生超疏水性表面的研究进展[J].化学进展,2006,18(6):721.
[2] Nakajima A,Hashimoto K,Watanabe T.Recent studies on super-hydrophobic films[J].Monatshefte Fur Chemie/Chemical Monthly,2001,132(1):31.
[3] Yin Y,Liu T,Chen S,et al.Structure stability and corrosion inhibition of super-hydrophobic film on aluminum in seawater[J].Appl.Surf.Sci.,2008,255(5):2978.
[4] 曲爱兰,文秀芳,皮丕辉等.超疏水涂膜的研究进展[J].化学进展,2006,18(11):1434.
[5] 王庆军,陈庆民.超疏水表面的制备技术及其应用[J].分子材料科学与工程,2005,21(2):6.
[6] Shritcliffe N J,McHale G,Newton M I,et al..Wetting and wetting transitions on copper-based Super-hydrophobic surfaces[J].Langmuir,2005,21(3):937.
[7] Tadanaga K,Kitamuro K,Matsuda A.Formation of superhydrobic alumina coating films with high transparency on polymer substrates by the sol-gel method[J].J.Sol-Gel Sci.Technol.,2003,26(1-3):705.
[8] Nakajima A,Abe K,Hashimoto K,et al.Preparation of hard super-hydrophobic films with visible light transmission[J].Thin Solid Films,2000,376(1-2):140.
[9] Qian B T,Shen Z Q.Fabrication of superhydrophobic surfaces by dislocation-selective chemical etching on aluminum,copper,and ainc substrates[J].Langmuir,2005,21(20):9007.
[10] Zhang Y,Wang H,Yan B,et al.A rapid and efficient strategy for creating super-hydrophabic coatings on various material substrates[J].J.Mater.Chem.,2008,18(37):4442.
[11] Chen L J,Chen M,Zhou H D,et al.Preparation of super-hydrophobic surface on stainless steel[J].Appl.Surf.Sci.,2008,255(5):3459.
[12] Zhu L,Jin Y.A novel method to fabricate water-soluble hydrophobic agent and super-hydrophobic film on pretreated metals[J].Appl.Surf.Sci.,2007,253(7):3432.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%