中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Durable superamphiphobic coatings repelling both cool and hot liquids based on carbon nanotubes

文献类型:期刊论文

作者Fan L(范玲)1; Zhai, Naihua2; Li LX(李凌霄)1; Zhang JP(张俊平)1; Zhang JP(张俊平)
刊名Journal of Colloid and Interface Science
出版日期2017
卷号505页码:622-630
关键词Superoleophobic Silanes Wettability Carbon Nanotubes Sliding Angle
ISSN号0021-9797
DOI10.1016/j.jcis.2017.06.050
英文摘要

Superamphiphobic coatings have wide potential applications in many fields, however, preparation of superamphiphobic coatings with low sliding angles and high durability is very challenging. Here, we report a facile spray-coating method for the preparation of durable superamphiphobic coatings repelling both cool and hot liquids from polyperfluoroalkylsilane-modified multiwalled carbon nanotubes (MWCNTs@fluoroPOS). The MWCNTs@fluoroPOS suspensions were preparation by hydrolytic condensation of 1H,1H,2H,2H-perfluorodecyltrichlorosilane (PFDTES) and tetraethoxysilane (TEOS) on the surface of MWCNTs. The suspensions and the superamphiphobic coatings were characterized using a variety of analytical techniques such as scanning electron microscopy, transmitting electron microscopy and X-ray photoelectron spectroscopy. The effects of the diameter of MWCNTs, and the concentrations of MWCNTs, TEOS and PFDTES on wettability and microstructure of the coatings were also investigated. The coatings show high contact angles and low sliding angles for water and organic liquids of low surface tension such as n-hexadecane, toluene and n-decane. The coatings even exhibit excellent superamphiphobicity for hot water and hot organic liquids up to 80 ℃, which is seldom achieved according to the previous literatures. Moreover, the coatings feature high mechanical, chemical and environmental durability, and are applicable onto various substrates. The simple method, the high superamphiphobicity to both cool and hot liquids, and the excellent durability of the coatings have paved the way for their practical applications in various fields, e.g., anti-icing, anti-oil climbing and oil transportation, etc.

学科主题环境材料与生态化学
资助项目功能复合材料组
语种英语
WOS记录号WOS:000410464100067
资助机构the ‘‘Hundred Talents Program” of the Chinese Academy of Sciences
源URL[http://210.77.64.217/handle/362003/22481]  
专题兰州化学物理研究所_甘肃省黏土矿物应用重点实验室
兰州化学物理研究所_环境材料与生态化学研究发展中心
通讯作者Zhang JP(张俊平)
作者单位1.Key Laboratory of Clay Mineral Applied Research of Gansu Province, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, 730000 Lanzhou, PR China
2.College of Chemistry and Pharmaceutical Sciences, Qingdao Agricultural University, 266109 Qingdao, PR China
推荐引用方式
GB/T 7714
Fan L,Zhai, Naihua,Li LX,et al. Durable superamphiphobic coatings repelling both cool and hot liquids based on carbon nanotubes[J]. Journal of Colloid and Interface Science,2017,505:622-630.
APA Fan L,Zhai, Naihua,Li LX,Zhang JP,&张俊平.(2017).Durable superamphiphobic coatings repelling both cool and hot liquids based on carbon nanotubes.Journal of Colloid and Interface Science,505,622-630.
MLA Fan L,et al."Durable superamphiphobic coatings repelling both cool and hot liquids based on carbon nanotubes".Journal of Colloid and Interface Science 505(2017):622-630.

入库方式: OAI收割

来源:兰州化学物理研究所

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