中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hydrophobization of epoxy nanocomposite surface with 1H,1H,2H,2H-perfluorooctyltrichlorosilane for superhydrophobic properties

文献类型:期刊论文

作者Psarski, Maciej1; Marczak, Jacek1; Celichowski, Grzegorz1; Sobieraj, Grzegorz B.2; Gumowski, Konrad2; Zhou F(周峰)3; Liu WM(刘维民)3
刊名Central European Journal of Physics
出版日期2012
卷号10期号:5页码:1197-1201
关键词superhydrophobicity epoxy resin nanocomposites hydrophobization fluorosilane
ISSN号1895-1082
英文摘要Nature inspires the design of synthetic materials with superhydrophobic properties, which can be used for applications ranging from self-cleaning surfaces to microfluidic devices. Their water repellent properties are due to hierarchical (micrometer- and nanometre-scale) surface morphological structures, either made of hydrophobic substances or hydrophobized by appropriate surface treatment. In this work, the efficiency of two surface treatment procedures, with a hydrophobic fluoropolymer, synthesized and deposited from 1H,1H,2H,2H-perfluorooctyltrichlorosilane (PFOTS) is investigated. The procedures involved reactions from the gas and liquid phases of the PFOTS/hexane solutions. The hierarchical structure is created in an epoxy nanocomposite surface, by filling the resin with alumina nanoparticles and micron-sized glass beads and subsequent sandblasting with corundum microparticles. The chemical structure of the deposited fluoropolymer was examined using XPS spectroscopy. The topography of the modified surfaces was characterized using scanning electron microscopy (SEM), and atomic force microscopy (AFM). The hydrophobic properties of the modified surfaces were investigated by water contact and sliding angles measurements. The surfaces exhibited water contact angles of above 150° for both modification procedures, however only the gas phase modification provided the non-sticking behaviour of water droplets (sliding angle of 3°). The discrepancy is attributed to extra surface roughness provided by the latter procedure.
学科主题材料科学与物理化学
收录类别SCI
资助信息the Polish Ministry of Science and Higher Education through the project contract No. 2222/B/T02/2009/37
语种英语
WOS记录号WOS:000311496400021
源URL[http://210.77.64.217/handle/362003/19333]  
专题兰州化学物理研究所_固体润滑国家重点实验室
作者单位1.Univ Lodz, Dept Mat Technol & Chem, PL-90236 Lodz, Poland
2.Warsaw Univ Technol, Inst Aeronaut & Appl Mech, PL-00665 Warsaw, Poland
3.Chinese Acad Sci, State Key Lab Solid Lubricat, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Psarski, Maciej,Marczak, Jacek,Celichowski, Grzegorz,et al. Hydrophobization of epoxy nanocomposite surface with 1H,1H,2H,2H-perfluorooctyltrichlorosilane for superhydrophobic properties[J]. Central European Journal of Physics,2012,10(5):1197-1201.
APA Psarski, Maciej.,Marczak, Jacek.,Celichowski, Grzegorz.,Sobieraj, Grzegorz B..,Gumowski, Konrad.,...&Liu WM.(2012).Hydrophobization of epoxy nanocomposite surface with 1H,1H,2H,2H-perfluorooctyltrichlorosilane for superhydrophobic properties.Central European Journal of Physics,10(5),1197-1201.
MLA Psarski, Maciej,et al."Hydrophobization of epoxy nanocomposite surface with 1H,1H,2H,2H-perfluorooctyltrichlorosilane for superhydrophobic properties".Central European Journal of Physics 10.5(2012):1197-1201.

入库方式: OAI收割

来源:兰州化学物理研究所

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