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
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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 |
推荐引用方式 GB/T 7714 | 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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