Recent advances in multidimensional ultrafast spectroscopy

TAA Oliver - Royal Society open science, 2018 - royalsocietypublishing.org
Multidimensional ultrafast spectroscopies are one of the premier tools to investigate
condensed phase dynamics of biological, chemical and functional nanomaterial systems. As …

Excited-state vibration-polariton transitions and dynamics in nitroprusside

AB Grafton, AD Dunkelberger, BS Simpkins… - Nature …, 2021 - nature.com
Strong cavity coupling to molecular vibrations creates vibration-polaritons capable of
modifying chemical reaction kinetics, product branching ratios, and charge transfer …

Two-dimensional infrared spectroscopy of coordination complexes: From solvent dynamics to photocatalysis

LM Kiefer, KJ Kubarych - Coordination Chemistry Reviews, 2018 - Elsevier
Abstract Two-dimensional infrared (2D-IR) spectroscopy is a powerful technique capable of
accessing structure and dynamics with ultrafast time resolution in a wide range of chemical …

Dynamically disordered lattice in a layered Pb-I-SCN perovskite thin film probed by two-dimensional infrared spectroscopy

J Nishida, JP Breen, KP Lindquist… - Journal of the …, 2018 - ACS Publications
The dynamically flexible lattices in lead halide perovskites may play important roles in
extending carrier recombination lifetime in 3D perovskite solar-cell absorbers and in exciton …

Fluorescence-detected two-quantum and one-quantum–two-quantum 2D electronic spectroscopy

S Mueller, S Draeger, X Ma, M Hensen… - The Journal of …, 2018 - ACS Publications
We demonstrate two-quantum (2Q) coherent two-dimensional (2D) electronic spectroscopy
using a shot-to-shot-modulated pulse shaper and fluorescence detection. Broadband …

Ultrafast coherence delocalization in real space simulated by polaritons

B Xiang, Z Yang, YZ You… - Advanced Optical Materials, 2022 - Wiley Online Library
Coherence delocalization has been investigated on a coupled‐cavity molecular polariton
platform in time, frequency, and spatial domains, enabled by ultrafast two‐dimensional …

Recent advances in 2D IR spectroscopy driven by advances in ultrafast technology

CT Kuhs, BM Luther, AT Krummel - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
Two-dimensional infrared (2D IR) spectroscopy has grown in prominence, since its inception
in the 1990s. With it's ability to report on the structure and dynamics of chemical systems with …

Unraveling Confined Dynamics of Guests Trapped in Self-Assembled Pd6L4 Nanocages by Ultrafast Mid-IR Polarization-Dependent Spectroscopy

R Gera, SL Meloni, JM Anna - The journal of physical chemistry …, 2019 - ACS Publications
Self-assembled coordination cages form host–guest complexes through weak noncovalent
interactions. Knowledge of how these weak interactions affect the structure, reactivity, and …

[HTML][HTML] Vibrational coherence transfer illuminates dark modes in models of the FeFe hydrogenase active site

PA Eckert, KJ Kubarych - The Journal of Chemical Physics, 2019 - pubs.aip.org
Within the conceptual framework of Redfield theory, the optical response function arises
from the dynamical evolution of the system's density operator, where nonunitary relaxation is …

[HTML][HTML] Pulse-shaped chopping: Eliminating and characterizing heat effects in ultrafast infrared spectroscopy

DJ Hoffman, SM Fica-Contreras, J Pan… - The Journal of Chemical …, 2020 - pubs.aip.org
The infrared pulses used to generate nonlinear signals from a vibrational probe can cause
heating via solvent absorption. Solvent absorption followed by rapid vibrational relaxation …