采用化学刻蚀的方法在铝合金基体上构筑出微纳米结构,并用乙基三氯硅烷进行硅烷化处理,制备出具有超疏水性质的表面.水滴与表面的接触角可以达到159°,滚动角<1°.用扫描电子显微镜(SEM)和X-光电子能谱(XPS)分别对所制备表面的形貌和元素进行了分析.同时,考察了溶液浓度,修饰时间以及相对环境湿度对表面疏水效果的影响,并且考察了不同pH值水溶液在其表面的接触角.另外,对所制备的超疏水表面的稳定性和抗腐蚀性能也进行了测试.结果表明:浓度为1.0mol/L,反应时间2.5h,环境湿度40%～55%是最佳的制备条件.该条件下制备的超疏水表面具有良好的稳定性和抗腐蚀性能.
参考文献
| [1] | Jiang L. .Binary cooperative complementary nanoscale interfacial materials[J].Pure and Applied Chemistry,2000(1/2):73-81. |
| [2] | Rana M. Jisr;Hassan H. Rmaile;Joseph B. Schlenoff .Hydrophobic and Ultrahydrophobic Multilayer Thin Films from Perfluorinated Polyelectrolytes[J].Angewandte Chemie,2005(5):782-785. |
| [3] | Neil J. Shirtcliffe;Glen McHale;Michael I. Newton;Gregoire Chabrol;Carole C. Perry .Dual-Scale Roughness Produces Unusually Water-Repellent Surfaces[J].Advanced Materials,2004(21):1929-1932. |
| [4] | Han JT;Jang Y;Lee DY;Park JH;Song SH;Ban DY;Cho K .Fabrication of a bionic superhydrophobicw metal surface by sulfur-induced morphological development[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2005(30):3089-3092. |
| [5] | Hu Yan;Kazutomo Kurogi;Hiroyuki Mayama;Kaoru Tsujii .Environmentally Stable Super Water-Repellent Poly(alkylpyrrole) Films[J].Angewandte Chemie,2005(22):3453-3456. |
| [6] | Anna Roig;Elies Molins .Superhydrophobic silica aerogels by fluorination at the gel stage[J].Chemical communications,2004(20):2316-2317. |
| [7] | Rao AV;Kulkarni MA;Bhagat SD .Transport of liquids using superhydrophobic aerogels[J].Journal of Colloid and Interface Science,2005(1):413-418. |
| [8] | Rao AV;Hegde ND;Hirashima H .Absorption and desorption of organic liquids in elastic superhydrophobic silica aerogels[J].Journal of Colloid and Interface Science,2007(1):124-132. |
| [9] | Teshima K;Sugimura H;Inoue Y;Takai O;Takano A .Transparent ultra water-repellent poly(ethylene terephthalate) substrates fabricated by oxygen plasma treatment and subsequent hydrophobic coating[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2005(1/4):619-622. |
| [10] | Minglin Ma;Randal M.Hill;Joseph L.Lowery;Sergey V.Fridrikh;Gregory C.Rutledge .Electrospun Poly(Styrene-block-dimethylsiloxane) Block Copolymer Fibers Exhibiting Superhydrophobicity[J].Langmuir: The ACS Journal of Surfaces and Colloids,2005(12):5549-5554. |
| [11] | Chen AC;Peng XS;Koczkur K;Miller B .Super-hydrophobic tin oxide nanoflowers[J].Chemical communications,2004(17):1964-1965. |
| [12] | Zhu Y;Zhang JC;Zheng YM;Huang ZB;Feng L;Jiang L .Stable, superhydrophobic, and conductive polyaniline/polystyrene films for corrosive enviromnents[J].Advanced functional materials,2006(4):568-574. |
| [13] | Lei Jiang;Yong Zhao;Jin Zhai .A Lotus-Leaf-like Superhydrophobic Surface:A Porous Microsphere/Nanofiber Composite Film Prepared by Electrohydrodynamics[J].Angewandte Chemie,2004(33):4338-4341. |
| [14] | Gu, CD;Ren, H;Tu, JP;Zhang, TY .Micro/Nanobinary Structure of Silver Films on Copper Alloys with Stable Water-Repellent Property under Dynamic Conditions[J].Langmuir: The ACS Journal of Surfaces and Colloids,2009(20):12299-12307. |
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：
-
10%
-
20%
-
30%
-
40%
-
50%