中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of confinement on water rotation via quantum tunnelling

文献类型:期刊论文

作者Zhang, DP; Zhang, ZY; Jiang, WR; Gao, Y; Wang, ZG
刊名NANOSCALE
出版日期2018
卷号10期号:39页码:18622-18626
关键词HYDROGEN-BOND CARBON NANOTUBES LIQUID WATER DIMER SPECTROSCOPY
ISSN号2040-3364
DOI10.1039/c8nr05137b
文献子类期刊论文
英文摘要Water exhibits different behaviors in confined space compared to free space, which is critical for desalination, biosensing, and many potential applications. Recent studies indicated that quantum tunnelling plays an important role in the orientation of H2O molecules and the H-bond network of water clusters, but whether this effect is important in confined space remains elusive. Here, we studied the quantum tunnelling effect of water dimers in carbon nanotubes with different sizes by first-principles calculations. Our results show that though this effect may be negligible at room temperature, it becomes dominant at low temperatures up to similar to 100 Kelvin. In particular, with the injection of a small amount of energy to excite a specific vibrational mode, the tunnelling rotation effect can be significantly enhanced, which provides a new strategy to tune the H-bond network of confined water.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/30913]  
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.Jilin Univ, Jilin Prov Key Lab Appl Atom & Mol Spect, Changchun 130012, Jilin, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China
3.Jilin Univ, Inst Atom & Mol Phys, Changchun 130012, Jilin, Peoples R China
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GB/T 7714
Zhang, DP,Zhang, ZY,Jiang, WR,et al. Effect of confinement on water rotation via quantum tunnelling[J]. NANOSCALE,2018,10(39):18622-18626.
APA Zhang, DP,Zhang, ZY,Jiang, WR,Gao, Y,&Wang, ZG.(2018).Effect of confinement on water rotation via quantum tunnelling.NANOSCALE,10(39),18622-18626.
MLA Zhang, DP,et al."Effect of confinement on water rotation via quantum tunnelling".NANOSCALE 10.39(2018):18622-18626.

入库方式: OAI收割

来源:上海应用物理研究所

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