▪ Abstract The simplest two-dimensional (2D) spectra show how excitation with one
(variable) frequency affects the spectrum at all other frequencies, thus revealing the …

Two-dimensional (2D) optical spectroscopy utilizing multiple ultrafast coherent laser pulses
in the infrared or UV-vis frequency range has been used to study protein structure and …

It is experimentally difficult to study time-dependent chemical processes in condensed
phases in terms of the timeevolution of molecular structure. Effective methods exist for …

Absorption, fluorescence, and magic-angle pump− probe experiments characterize the
solvatochromism and relaxation dynamics of three structurally related near-infrared …

The orientational contribution to the third-order nonlinear response of coupled vibrational or
electronic states is evaluated considering the dipole orientations of these states and …

Coherent multidimensional vibrational spectroscopy (CMDVS) is an emerging field that
offers new oportunities to probe specifically intramolecular and intermolecular interactions in …

Actively phase-locked heterodyne-detected fifth-order nonresonant Raman scattering from
room temperature CS 2 has been measured. The experimental signals have similar …

This work exploits the passive phase stabilization of diffractive optics to implement
heterodyne detection of the complete χ (5) tensor of liquid CS 2 as an example of a simple …

B. The Transition Density Cube Method C. Coulombic Couplings in LH2 D. Carotenoid S1
State and Electronic Coupling E. Doublet States and Electronic Coupling IV. The Protein …

The off-resonant fifth-order response functions for two-dimensional (2D) Raman
spectroscopy of molecular liquids CS 2 and H 2 O are investigated by using molecular …