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
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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 |
DOI | 10.1103/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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