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Chinese Academy of Sciences Institutional Repositories Grid
Effects of the relative humidity and water droplet on adhesion of a bio-inspired nano-film

文献类型:期刊论文

作者Peng ZL(彭志龙); Chen SH(陈少华)
刊名Colloids and Surfaces B-Biointerfaces
出版日期2011
卷号88期号:2页码:717-721
通讯作者邮箱chenshaohua72@hotmail.com
关键词Gecko Nano-Film Adhesion Relative Humidity Water Droplet Disjoining Pressure Gecko Adhesion Liquid-Films Force Capillarity Surfaces Model Hair
ISSN号0927-7765
产权排序[Peng, Zhilong; Chen, Shaohua] Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China
通讯作者Chen, SH (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China
中文摘要Inspired by geckos' adhesion, the effect of water membrane forming due to the environmental humidity, on the adhesion between a bio-inspired nano-film and a substrate is investigated first. The disjoining pressure is considered, which results in an enhancing adhesion between the nano-film and substrate. When the thickness of water membrane increases, water droplets will form and a repulsive capillary force between the nano-film and substrate is produced. The total adhesion force decreases with an increasing volume of water droplets. The two opposite results in the two different models are consistent well with two seemingly inconsistent experimental observations by Huber et al. (2005) [4] and Sun et al. (2005) [5], respectively, and may be significant for the development of artificial biomimetic attachment systems. (C) 2011 Elsevier B.V. All rights reserved.
学科主题Biophysics; Chemistry; Materials Science
分类号二类/Q1
类目[WOS]Biophysics ; Chemistry, Physical ; Materials Science, Biomaterials
研究领域[WOS]Biophysics ; Chemistry ; Materials Science
关键词[WOS]DISJOINING PRESSURE ; GECKO ADHESION ; LIQUID-FILMS ; FORCE ; CAPILLARITY ; SURFACES ; MODEL ; HAIR
收录类别SCI ; EI
资助信息The work reported here is supported by NSFC through Grants #10972220, #10732050, and #11021262. In addition, the authors should give their many thanks to the two anonymous reviewers for their helpful and professional suggestions.
原文出处http://dx.doi.org/10.1016/j.colsurfb.2011.08.006
语种英语
WOS记录号WOS:000296040700025
公开日期2012-04-01
源URL[http://dspace.imech.ac.cn/handle/311007/44892]  
专题力学研究所_非线性力学国家重点实验室
推荐引用方式
GB/T 7714
Peng ZL,Chen SH. Effects of the relative humidity and water droplet on adhesion of a bio-inspired nano-film[J]. Colloids and Surfaces B-Biointerfaces,2011,88(2):717-721.
APA 彭志龙,&陈少华.(2011).Effects of the relative humidity and water droplet on adhesion of a bio-inspired nano-film.Colloids and Surfaces B-Biointerfaces,88(2),717-721.
MLA 彭志龙,et al."Effects of the relative humidity and water droplet on adhesion of a bio-inspired nano-film".Colloids and Surfaces B-Biointerfaces 88.2(2011):717-721.

入库方式: OAI收割

来源:力学研究所

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