中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Friction Reduction at a Superhydrophilic Surface: Role of Ordered Water

文献类型:期刊论文

作者Wang, CL; Wen, BH; Tu, YS; Wan, RZ; Fang, HP
刊名JOURNAL OF PHYSICAL CHEMISTRY C
出版日期2015
卷号119期号:21页码:11679—11684
关键词INTERFACIAL WATER CONTACT-ANGLE TRANSPORT HYDRATION DYNAMICS LIQUID SLIP NANODROPLETS MONOLAYER NANOTUBES
英文摘要Low-friction but superhydrophilic materials are urgently needed in biomedical and engineering fields because of their nonfouling property and biocompatibility, particularly when the surfaces are definitely superhydrophilic, such as metal: Or TiO2 as the surface coatings of the intravascular stents. However, generally, there is a higher friction coefficient on the superhydrophilic surfaces than on the hydrophobic surfaces. On the basis of molecular dynamics simulations, we show that the friction on the superhydrophilic surface with appropriate charge patterns is evidently reduced, Where the lower friction is, similar to that of a rather hydrophobic surface with a contact angle of water droplet of similar to 44 degrees. This reduction is attributed to the existence of an ordered water monolayer on the superhydrophilic surface with appropriate charge patterns, and the friction between this ordered water monolayer and the water molecules above is small.
收录类别SCI
语种英语
公开日期2015-12-24
源URL[http://ir.sinap.ac.cn/handle/331007/24461]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
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Wang, CL,Wen, BH,Tu, YS,et al. Friction Reduction at a Superhydrophilic Surface: Role of Ordered Water[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2015,119(21):11679—11684.
APA Wang, CL,Wen, BH,Tu, YS,Wan, RZ,&Fang, HP.(2015).Friction Reduction at a Superhydrophilic Surface: Role of Ordered Water.JOURNAL OF PHYSICAL CHEMISTRY C,119(21),11679—11684.
MLA Wang, CL,et al."Friction Reduction at a Superhydrophilic Surface: Role of Ordered Water".JOURNAL OF PHYSICAL CHEMISTRY C 119.21(2015):11679—11684.

入库方式: OAI收割

来源:上海应用物理研究所

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