中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
One-Step Solution Immersion Process to Fabricate Superhydrophobic Surfaces on Light Alloys

文献类型:期刊论文

作者Ou JF(欧军飞)1,2; Hu, Weihua; Xue MS(薛明山); Wang FJ(王发俊); Li W(李文)
刊名ACS Applied Materials and Interfaces
出版日期2013
卷号5期号:20页码:9867-9871
关键词superhydrophobicity light alloys one-step process
ISSN号1944-8244
通讯作者王发俊 ; 李文
英文摘要A simple and universal one-step process bas been developed to render light alloys (including AZ91D Mg alloy, 5083 Al alloy, and TC4 Ti alloy) superhydrophobic by immersing the substrates in a solution containing low-surface-energy molecules of 1H,1H,2H,2H-perfluorooctyltrichlorosilane (PFOTS, 20 µL), ethanol (10 mL), and H2O (10 mL for Al and Mg alloy)/H2O2 (15%, 10 mL for Ti alloy). Field-emission scanning electron microscopy, X-ray photoelectron spectroscopy, and water contact angle measurements have been performed to characterize the morphological features, chemical composition, and wettability of the surfaces, respectively. The results indicate that the treated light alloys are rough-structured and covered by PFOTS molecules; consequently, the surfaces show static contact angles higher than 150° and sliding angles lower than 10 degrees. This research reveals that it is feasible to fabricate superhydrophobic surfaces (SHS) easily and effectively without involving the traditional two-step processes. Moreover, this one-step process may find potential application in the field of industrial preparation of SHS because of its simplicity and universality.
学科主题材料科学与物理化学
收录类别SCI
资助信息the National Natural Science Foundation of China (Grants 21203089;51263018);International S&T Cooperation Program of China (Grant 2012DFA51200)
语种英语
WOS记录号WOS:000326212900001
源URL[http://210.77.64.217/handle/362003/18268]  
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.Nanchang Hangkong Univ, Sch Mat Sci & Engn, Nanchang 330063, Peoples R China
2.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Ou JF,Hu, Weihua,Xue MS,et al. One-Step Solution Immersion Process to Fabricate Superhydrophobic Surfaces on Light Alloys[J]. ACS Applied Materials and Interfaces,2013,5(20):9867-9871.
APA Ou JF,Hu, Weihua,Xue MS,Wang FJ,&Li W.(2013).One-Step Solution Immersion Process to Fabricate Superhydrophobic Surfaces on Light Alloys.ACS Applied Materials and Interfaces,5(20),9867-9871.
MLA Ou JF,et al."One-Step Solution Immersion Process to Fabricate Superhydrophobic Surfaces on Light Alloys".ACS Applied Materials and Interfaces 5.20(2013):9867-9871.

入库方式: OAI收割

来源:兰州化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。