Two-dimensional fifth-order Raman spectroscopy of liquid formamide: Experiment and Theory.
@article{Li2008TwodimensionalFR,
title={Two-dimensional fifth-order Raman spectroscopy of liquid formamide: Experiment and Theory.},
author={Y L Li and L. Huang and R. J. Dwayne Miller and Tai Hasegawa and Yoshitaka Tanimura},
journal={The Journal of chemical physics},
year={2008},
volume={128 23},
pages={
234507
}
}The fifth-order two-dimensional (2D) Raman spectrum of liquid formamide has been obtained. The absolute signal levels, qualitative features, as well as quantitative aspects of the 2D spectrum are found to be in good agreement with recent molecular dynamics calculations. The most important singular feature is the relatively strong rephasing signal observed along the diagonal. This finding illustrates the more structured nature of the hydrogen bond network of liquid formamide in comparison with…
45 Citations
Excitonic effects in two-dimensional vibrational spectra of liquid formamide.
- Physics, ChemistryPhysical chemistry chemical physics : PCCP
- 2011
It is pointed out that, at variance with liquid water, the 2DIR spectral profile of formamide is determined more by the excitonic nature of the vibrational states than by the fast structural dynamics responsible for the frequency fluctuations.
Two-dimensional infrared spectroscopy of a structured liquid: neat formamide.
- Chemistry, PhysicsThe Journal of chemical physics
- 2009
It is demonstrated that motional narrowing determines the line shape of the amide I resonance to a large extent and the calculated frequency fluctuation correlation time is found to be comparable to the hydrogen-bond lifetime, which defines the basic structural relaxation rate of the networked liquid.
Full molecular dynamics simulations of liquid water and carbon tetrachloride for two-dimensional Raman spectroscopy in the frequency domain
- Chemistry, Physics
- 2016
What can we learn from three-dimensional infrared spectroscopy?
- Chemistry, PhysicsAccounts of chemical research
- 2009
Three-dimensional IR spectroscopy will reveal whether the low-frequency part of the vibrational spectrum of liquids has to be considered mostly homogeneously or inhomogeneously broadened, and may provide much more detailed insights into intermolecular dynamics.
Molecular dynamics simulation of nonlinear spectroscopies of intermolecular motions in liquid water.
- Chemistry, PhysicsAccounts of chemical research
- 2009
These theoretical methods do not require frequently used assumptions and can thus be called ab initio methods; together with multidimensional nonlinear spectroscopies, they provide powerful methods for examining the inter- and intramolecular details of water dynamics.
Feynman diagram description of 2D-Raman-THz spectroscopy applied to water.
- Physics, ChemistryThe Journal of chemical physics
- 2019
It is shown that the model can explain the experimental data essentially quantitatively with a very small set of parameters, and it is tentatively concluded that the experimental signal originates from the hydrogen-bond stretching vibration around 170 cm-1.
Coherent Two-dimensional Infrared Spectroscopy of Vibrational Excitons in Hydrogen-bonded Liquids
- Physics, Chemistry
- 2010
Coherent Two-Dimensional Infrared Spectroscopy of Vibrational Excitons in Hydrogen-Bonded Liquids Alexander Paarmann Doctor of Philosophy Graduate Department of Physics University of Toronto 2010 The…
Effects of Intermolecular Charge Transfer in Liquid Water on Raman Spectra.
- Chemistry, PhysicsThe journal of physical chemistry letters
- 2016
A polarizability function for a water model that includes intramolecular charge flow effects, intermolescular charge transfer effects, and intermolecular dipole-induced-dipole (DID) effects is constructed and found that the CFCT-DID function provides a better description of the experimental results.
Signatures of Intra-/Intermolecular Vibrational Coupling in Halogenated Liquids Revealed by 2D Raman-THz Spectroscopy.
- Chemistry, PhysicsThe journal of physical chemistry letters
- 2019
Hybrid 2D Raman-THz spectroscopy with the Raman-THz-THz (RTT) pulse sequence is used to explore the ultrafast intra- and intermolecular degrees of freedom of liquid bromoform (CHBr3) in the frequency…
Notes on simulating two-dimensional Raman and terahertz-Raman signals with a full molecular dynamics simulation approach
- ChemistryStructural dynamics
- 2015
This work explains the significant points for properly simulating 2D vibrational spectroscopic studies of intermolecular modes using the full molecular dynamics approach, and elucidate the roles of permanent and induced optical properties in determining the 2D profiles of the signal.
References
SHOWING 1-10 OF 143 REFERENCES
Fifth-order Raman spectroscopy of liquid benzene: experiment and theory.
- Chemistry, PhysicsThe journal of physical chemistry. B
- 2006
The measurement of the low-frequency Raman two-time delay correlation function indicates the intermolecular modes of liquid benzene to be primarily homogeneously broadened and that the liquid loses its nuclear rephasing ability within 300 fs.
Off-resonant fifth-order response function for two-dimensional Raman spectroscopy of liquids CS2 and H2O.
- Chemistry, PhysicsPhysical review letters
- 2002
The off-resonant fifth-order response functions for two-dimensional Raman spectroscopy of molecular liquids CS2 and H2O are investigated by using molecular dynamics calculation and the existence of nodal lines in several polarization tensor elements is found.
Two-dimensional Raman spectra of atomic solids and liquids.
- Chemistry, PhysicsThe Journal of chemical physics
- 2006
Third- and fifth-order Raman spectra of simple atoms interacting through a soft-core potential by means of molecular-dynamics (MD) simulations show novel differences between the solid and liquid phases, which are associated with the decay rates of coherent motions.
The molecular origins of the two-dimensional Raman spectrum of an atomic liquid. I. Molecular dynamics simulation
- Physics, Chemistry
- 2002
As complex as it may seem, a two-dimensional (fifth-order) nonresonant Raman spectrum may provide one of the simplest ways to get at the character of intermolecular dynamics in liquids. Its status as…
Fifth-order two-dimensional Raman spectroscopy of liquid water, crystalline ice Ih and amorphous ices: sensitivity to anharmonic dynamics and local hydrogen bond network structure.
- Chemistry, PhysicsThe Journal of chemical physics
- 2006
The theoretical study of off-resonant fifth-order two-dimensional (2D)-Raman spectroscopy is made to analyze the intermolecular dynamics of liquid and solid water and it is found that the distinct 2D-Raman response appears as the negative signal near the t(2) axis.
Calculating fifth-order Raman signals for various molecular liquids by equilibrium and nonequilibrium hybrid molecular dynamics simulation algorithms.
- ChemistryThe Journal of chemical physics
- 2006
An efficient algorithm is introduced which hybridizes the existing two methods to avoid the time-consuming calculations of the stability matrices which are inherent in the equilibrium method.
Analyzing atomic liquids and solids by means of two-dimensional Raman spectra in frequency domain.
- ChemistryThe Journal of chemical physics
- 2006
A practical method to evaluate the contributions of the nonlinear polarizability and anharmonicity of potentials from the experimental and simulation data by using double Fourier transformation is…
Fifth-order two-dimensional Raman spectroscopy: A new direct probe of the liquid state
- Physics, Chemistry
- 2003
The experimental challenges of performing high-order non-linear spectroscopies have been met using diffractive optics to allow passive phase locking of all six interacting laser fields and true…
The molecular origins of the two-dimensional Raman spectrum of an atomic liquid. II. Instantaneous-normal-mode theory
- Chemistry, Physics
- 2002
One of the most direct outcomes one could have envisioned from the two-dimensional (fifth-order) nonresonant Raman spectroscopy of liquids would have been a verdict on usefulness of instantaneous…
Off-resonant two-dimensional fifth-order Raman spectroscopy of liquid CS2: Detection of anharmonic dynamics
- Physics
- 2003
Off-resonant two-dimensional (2-D) fifth-order Raman signal of liquid CS2 is calculated by using a molecular dynamics (MD) simulation based on the fifth-order response function, which is…






