中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Unexpectedly High Salt Accumulation inside Carbon Nanotubes Soaked in Dilute Salt Solutions

文献类型:期刊论文

作者Wang, XL; Shi, GS; Liang, SS; Liu, J; Li, DY; Fang, G; Liu, RD; Yan, L; Fang, HP
刊名PHYSICAL REVIEW LETTERS
出版日期2018
卷号121期号:22页码:-
关键词FAST WATER TRANSPORT MOLECULAR-DYNAMICS CATION ION MEMBRANES LIQUID ENERGY PHASE FLOW SELECTIVITY
ISSN号0031-9007
DOI10.1103/PhysRevLett.121.226102
文献子类期刊论文
英文摘要We experimentally demonstrate the formation of salt aggregations with unexpectedly high concentration inside multiwalled carbon nanotubes (CNTs) soaked only in dilute salt solution sand even in solutions containing only traces of salts. This finding suggests the blocking of fluid across CNTs by the salt aggregations when CNTs are soaked in a dilute salt solution with the concentration of seawater or even lower, which may open new avenues for the development of novel CNT-based desalination techniques. The high salt accumulation of CNTs also provides a new CNT-based strategy for the collection or extraction of noble metal salts in solutions containing traces of noble metal salts. Theoretical analyses reveal that this high salt accumulation inside CNTs can be mainly attributed to the strong hydrated cation-pi interactions of hydrated cations and pi electrons in the aromatic rings of CNTs.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/31167]  
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
作者单位1.Chinese Acad Sci, Shanghai Inst Appl Phys, Div Interfacial Water, Key Lab Interfacial Phys & Technol, Shanghai 201800, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Appl Phys, Ctr Thorium Molten Salt Reactor Syst, Shanghai 201800, Peoples R China
3.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Shanghai 201800, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
5.Shanghai Univ, Shanghai Appl Radiat Inst, Shanghai 200444, Peoples R China
6.Shanghai Univ, Dept Phys, Shanghai 200444, Peoples R China
7.ShanghaiTech Univ, Sch Phys Sci & Technol, Shanghai 201210, Peoples R China
推荐引用方式
GB/T 7714
Wang, XL,Shi, GS,Liang, SS,et al. Unexpectedly High Salt Accumulation inside Carbon Nanotubes Soaked in Dilute Salt Solutions[J]. PHYSICAL REVIEW LETTERS,2018,121(22):-.
APA Wang, XL.,Shi, GS.,Liang, SS.,Liu, J.,Li, DY.,...&Fang, HP.(2018).Unexpectedly High Salt Accumulation inside Carbon Nanotubes Soaked in Dilute Salt Solutions.PHYSICAL REVIEW LETTERS,121(22),-.
MLA Wang, XL,et al."Unexpectedly High Salt Accumulation inside Carbon Nanotubes Soaked in Dilute Salt Solutions".PHYSICAL REVIEW LETTERS 121.22(2018):-.

入库方式: OAI收割

来源:上海应用物理研究所

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