中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ultrafast two-dimensional infrared spectroscopy for molecular structures and dynamics with expanding wavelength range and increasing sensitivities: from experimental and computational perspectives

文献类型:期刊论文

作者Wang, Jianping1,2
刊名INTERNATIONAL REVIEWS IN PHYSICAL CHEMISTRY
出版日期2017
卷号36期号:3页码:377-431
关键词Broadband Two-dimensional Infrared Spectroscopy Anharmonic Potential Anharmonicity All-mode Vibrational Analysis Correlated Vibrations Molecular Structures And Dynamics Isotopic Labelling Surface-enhanced Infrared Ab Initio Computation Molecular Dynamics Simulations Mid-ir Continuum Overtone 2d Ir 3d Ir
英文摘要Over the last decade, ultrafast two-dimensional infrared (2D IR) spectroscopy has been greatly advanced in a variety of aspects and is becoming a more exciting vibrational tool for understanding the structures and dynamics of condensed-phase equilibrium and non-equilibrium molecular systems, as well as surface-immobilised monolayers or adsorbates. A number of novel multi-pulse experimental schemes have been reported, some of them allow one to simultaneously examine anharmonic vibrational interactions and frequency-frequency correlations among vibrational chromophores having very different vibrational frequencies, particularly in a broadband fashion, providing potentially intrinsic spectroscopic probes for local, regional, and global molecular structures and dynamics; and some of them allow one to access more vibrational levels of a given set of anharmonic oscillators, enabling a better characterisation of their anharmonic potentials and factors influencing them. In this review, we first introduce these basic experimental schemes, mainly focusing on the time-domain methods. We then introduce technological and experimental advances on 2D IR signal detections that can provide much higher spectral resolution and higher sensitivities. Together, these advances can further increase the capacities of these nonlinear infrared methods. Computational considerations and developments on assessing more anharmonic potential parameters and simulating correlated broadband 2D IR spectra are then followed. Examples of the applications of these experimental and theoretical methods are also provided and discussed. We finally conclude this review by summarising these recent developments of the 2D IR methodologies and by discussing more advanced multi-pulse nonlinear IR experiments and their potential applications in near future.
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/38941]  
专题化学研究所_分子反应动力学实验室
作者单位1.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Mol React Dynam Lab, CAS Res Educ Ctr Excellence Mol Sci,Inst Chem, Beijing, Peoples R China
2.Univ Chinese Acad Sci, Coll Chem, Beijing, Peoples R China
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Wang, Jianping. Ultrafast two-dimensional infrared spectroscopy for molecular structures and dynamics with expanding wavelength range and increasing sensitivities: from experimental and computational perspectives[J]. INTERNATIONAL REVIEWS IN PHYSICAL CHEMISTRY,2017,36(3):377-431.
APA Wang, Jianping.(2017).Ultrafast two-dimensional infrared spectroscopy for molecular structures and dynamics with expanding wavelength range and increasing sensitivities: from experimental and computational perspectives.INTERNATIONAL REVIEWS IN PHYSICAL CHEMISTRY,36(3),377-431.
MLA Wang, Jianping."Ultrafast two-dimensional infrared spectroscopy for molecular structures and dynamics with expanding wavelength range and increasing sensitivities: from experimental and computational perspectives".INTERNATIONAL REVIEWS IN PHYSICAL CHEMISTRY 36.3(2017):377-431.

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来源:化学研究所

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