王鑫磊, 魏世丞, 朱晓莹, 王博, 郭蕾, 王玉江, 梁义, 徐滨士. 石墨烯基超疏水材料制备及其应用研究进展[J]. 工程科学学报, 2021, 43(3): 332-344. DOI: 10.13374/j.issn2095-9389.2020.09.25.001
引用本文: 王鑫磊, 魏世丞, 朱晓莹, 王博, 郭蕾, 王玉江, 梁义, 徐滨士. 石墨烯基超疏水材料制备及其应用研究进展[J]. 工程科学学报, 2021, 43(3): 332-344. DOI: 10.13374/j.issn2095-9389.2020.09.25.001
WANG Xin-lei, WEI Shi-cheng, ZHU Xiao-ying, WANG Bo, GUO Lei, WANG Yu-jiang, LIANG Yi, XU Bin-shi. Research progress in the preparation and application of graphene-based superhydrophobic materials[J]. Chinese Journal of Engineering, 2021, 43(3): 332-344. DOI: 10.13374/j.issn2095-9389.2020.09.25.001
Citation: WANG Xin-lei, WEI Shi-cheng, ZHU Xiao-ying, WANG Bo, GUO Lei, WANG Yu-jiang, LIANG Yi, XU Bin-shi. Research progress in the preparation and application of graphene-based superhydrophobic materials[J]. Chinese Journal of Engineering, 2021, 43(3): 332-344. DOI: 10.13374/j.issn2095-9389.2020.09.25.001

石墨烯基超疏水材料制备及其应用研究进展

Research progress in the preparation and application of graphene-based superhydrophobic materials

  • 摘要: 超疏水表面是具有独特性能的一类表面,本身就具有广泛应用前景。石墨烯材料作为理化性质出众的一类材料,由于其高电导率、高导热系数、高比表面积、高透光率和有优异的机械性能,广泛应用于航空航天、石油化工、海洋船舶等领域。目前,基于石墨烯材料构建超疏水表面,是超疏水表面研究中一个较新的方向。本文对超疏水表面的原理进行了概述,重点总结归纳了石墨烯基超疏水材料制备技术的研究现状,包括表面修饰法、沉积改性法、激光诱导法、涂覆法、层层自组装法等,简要介绍了石墨烯超疏水材料在自清洁、油水分离、防覆冰、耐腐蚀、抗菌等领域的应用,并对石墨烯超疏水材料的下一步研究方向进行了展望。

     

    Abstract: Superhydrophobicity in the surface is a phenomenon in which the contact angle between the water and the corresponding surface is greater than 150° and the rolling angle is less than 10°. A superhydrophobic surface exhibits unique properties and has a wide range of application prospects in the field of self-cleaning, anti-corrosion, anti-icing, oil-water separation, and antibacterial agents. In addition to its unique self-cleaning properties, it can play a distinctive role in the fields of building maintenance, anti-biological corrosion in ship bodies, medical antibacterial agents, etc. At present, low-surface-energy materials commonly used to construct superhydrophobic materials mainly include alkane compounds, organosilicon compounds, and fluorine-containing compounds. However, these materials generally have problems of high production costs, large environmental pollution, and complex preparation processes, which severely restrict the industrial production and application of superhydrophobic coatings. Graphene is a two-dimensional honeycomb-structured material formed by the covalent bonding of carbon atoms through sp2 hybrid orbitals. It is the basic unit of graphite, and it is the thinnest two-dimensional material found so far. As a class of materials with outstanding physical and chemical properties, graphene materials have always received extensive attention because of its high electrical conductivity, high thermal conductivity, high specific surface area, high light transmittance, and excellent mechanical properties. Therefore, graphene has been considered a promising material in aerospace, petrochemical, marine ships, and other fields. The construction of superhydrophobic surfaces based on graphene is a relatively new direction in the research of superhydrophobic surfaces at present. Although graphene-based superhydrophobic materials have shown excellent performance in the laboratory, they have not been used on a large scale in industrial production. In this paper, the principles of superhydrophobic surfaces were summarized, focusing on the research status of graphene-based super-hydrophobic materials preparation technology, including surface modification, deposition modification, laser induction, dip-coating method, and layer-by-layer self-assembly. The applications of graphene-based super-hydrophobic materials in the fields of self-cleaning, oil-water separation, anti-icing, corrosion resistance, and anti- bacterial agents were also introduced. Finally, this paper presents the prospective future research directions of graphene-based super-hydrophobic materials.

     

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