中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nano watermill driven by revolving charge

文献类型:期刊论文

作者Zhou, XY; Kou, JL; Nie, XC; Wu, FM; Liu, Y; Lu, HJ
刊名CHINESE PHYSICS B
出版日期2015
卷号24期号:7页码:
关键词WALLED CARBON NANOTUBES MOLECULAR SIMULATION HYDROGEN-BOND PUMP TRANSPORT DYNAMICS PERMEATION CHANNEL FLOW
ISSN号1674-1056
通讯作者Wu, FM (reprint author), Shanxi Univ, Dept Phys, Taiyuan 030006, Peoples R China.
英文摘要A novel nanoscale watermill for the unidirectional transport of water molecules through a curved single-walled carbon nanotube (SWNT) is proposed and explored by molecular dynamics simulations. In this nanoscale system, a revolving charge is introduced to drive a water chain confined inside the SWNT, the charge and the tube together serving as a nano waterwheel and nano engine. A resonance-like phenomenon is found, and the revolving frequency of the charge plays a key role in pumping the water chain. The water flux across the SWNT increases with respect to the revolving frequency of the external charge and it reaches its maximum when the frequency is 4 THz. Correspondingly, the number of hydrogen bonds in the water chain inside the SWNT decreases dramatically as the frequency increases from 4 THz to 25 THz. The mechanism behind the resonance phenomenon has been investigated systematically. Our findings are helpful for the design of nanoscale fluidic devices and energy converters.
语种英语
WOS记录号WOS:000359662600040
公开日期2016-03-08
源URL[http://ir.sinap.ac.cn/handle/331007/24998]  
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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GB/T 7714
Zhou, XY,Kou, JL,Nie, XC,et al. Nano watermill driven by revolving charge[J]. CHINESE PHYSICS B,2015,24(7):—.
APA Zhou, XY,Kou, JL,Nie, XC,Wu, FM,Liu, Y,&Lu, HJ.(2015).Nano watermill driven by revolving charge.CHINESE PHYSICS B,24(7),—.
MLA Zhou, XY,et al."Nano watermill driven by revolving charge".CHINESE PHYSICS B 24.7(2015):—.

入库方式: OAI收割

来源:上海应用物理研究所

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