Simulating coherent multidimensional spectroscopy of nonadiabatic molecular processes: From the infrared to the x-ray regime

M Kowalewski, BP Fingerhut, KE Dorfman… - Chemical …, 2017 - ACS Publications
Crossings of electronic potential energy surfaces in nuclear configuration space, known as
conical intersections, determine the rates and outcomes of a large class of photochemical …

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 …

Vibronic mixing enables ultrafast energy flow in light-harvesting complex II

EA Arsenault, Y Yoneda, M Iwai, KK Niyogi… - Nature …, 2020 - nature.com
Since the discovery of quantum beats in the two-dimensional electronic spectra of
photosynthetic pigment-protein complexes over a decade ago, the origin and mechanistic …

Conical intersections at interfaces revealed by phase-cycling interface-specific two-dimensional electronic spectroscopy (i2D-ES)

ZC Huang-Fu, NV Tkachenko, Y Qian… - Journal of the …, 2024 - ACS Publications
Conical intersections (CIs) hold significant stake in manipulating and controlling
photochemical reaction pathways of molecules at interfaces and surfaces by affecting …

Directing the path of light-induced electron transfer at a molecular fork using vibrational excitation

M Delor, SA Archer, T Keane, AJHM Meijer… - Nature Chemistry, 2017 - nature.com
Ultrafast electron transfer in condensed-phase molecular systems is often strongly coupled
to intramolecular vibrations that can promote, suppress and direct electronic processes …

Time-resolved photoelectron spectroscopy of conical intersections with attosecond pulse trains

D Jadoun, M Kowalewski - The Journal of Physical Chemistry …, 2021 - ACS Publications
Conical Intersections (CIs), which are believed to be ubiquitous in molecular and biological
systems, open up ultrafast nonradiative decay channels. A superposition of electronic states …

The study of reactive intermediates in condensed phases

BK Carpenter, JN Harvey… - Journal of the American …, 2016 - ACS Publications
Novel experimental techniques and computational methods have provided new insight into
the behavior of reactive intermediates in solution. The results of these studies show that …

[HTML][HTML] Two-dimensional electronic–vibrational spectroscopy: Exploring the interplay of electrons and nuclei in excited state molecular dynamics

EA Arsenault, P Bhattacharyya, Y Yoneda… - The Journal of …, 2021 - pubs.aip.org
Two-dimensional electronic–vibrational spectroscopy (2DEVS) is an emerging
spectroscopic technique which exploits two different frequency ranges for the excitation …

Experimental detection of branching at a conical intersection in a highly fluorescent molecule

J Brazard, LA Bizimana, T Gellen… - The Journal of …, 2016 - ACS Publications
Conical intersections are molecular configurations at which adiabatic potential-energy
surfaces touch. They are predicted to be ubiquitous, yet condensed-phase experiments …

Solvent mediated excited state proton transfer in Indigo Carmine

PP Roy, J Shee, EA Arsenault, Y Yoneda… - The journal of …, 2020 - ACS Publications
Excited state proton transfer (ESPT) is thought to be responsible for the photostability of
biological molecules, including DNA and proteins, and natural dyes such as indigo …