中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The ice-like water monolayer near the wall makes inner water shells diffuse faster inside a charged nanotube

文献类型:期刊论文

作者Zhou, Xiaoyan ; Wang, Chunlei ; Wu, Fengmin ; Feng, Mei ; Li, Jingyuan ; Lu, Hangjun ; Zhou, Ruhong
刊名JOURNAL OF CHEMICAL PHYSICS
出版日期2013
卷号138期号:20
ISSN号0021-9606
英文摘要Using molecular dynamics simulations, we have investigated the impact of the ice-like water monolayer inside the tube and nearest to the tube wall on the diffusion properties of other inner water shells confined within a charged nanotube. We find that the axial diffusion coefficient of the first water monolayer near the wall monotonously decreases with the charge size on the nanotube, indicating a tighter control of the first monolayer from the larger sized charge. However, for the other water shells, the diffusion coefficients increase when the charge is larger than a critical value q(c) (similar to 1.0 e). This unexpected phenomenon is attributed to the decreased number of hydrogen bonds between the first monolayer and other inner water shells caused by the very unique hydrogen-bond network patterns in the first ice-like monolayer, which makes it behave like a "hydrophobic water layer." Our findings may have implications for water treatment, non-fouling surfaces, catalysis engine, and biological sensor. (C) 2013 AIP Publishing LLC.
收录类别SCI
语种英语
WOS记录号WOS:000320131100058
公开日期2014-06-13
源URL[http://ir.sinap.ac.cn/handle/331007/13954]  
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
Zhou, Xiaoyan,Wang, Chunlei,Wu, Fengmin,et al. The ice-like water monolayer near the wall makes inner water shells diffuse faster inside a charged nanotube[J]. JOURNAL OF CHEMICAL PHYSICS,2013,138(20).
APA Zhou, Xiaoyan.,Wang, Chunlei.,Wu, Fengmin.,Feng, Mei.,Li, Jingyuan.,...&Zhou, Ruhong.(2013).The ice-like water monolayer near the wall makes inner water shells diffuse faster inside a charged nanotube.JOURNAL OF CHEMICAL PHYSICS,138(20).
MLA Zhou, Xiaoyan,et al."The ice-like water monolayer near the wall makes inner water shells diffuse faster inside a charged nanotube".JOURNAL OF CHEMICAL PHYSICS 138.20(2013).

入库方式: OAI收割

来源:上海应用物理研究所

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