Charge migration induced by attosecond pulses in bio-relevant molecules

F Calegari, A Trabattoni, A Palacios… - Journal of Physics B …, 2016 - iopscience.iop.org
After sudden ionization of a large molecule, the positive charge can migrate throughout the
system on a sub-femtosecond time scale, purely guided by electronic coherences. The …

Dynamics of anions: from bound to unbound states and everything In between

CJ Clarke, JRR Verlet - Annual Review of Physical Chemistry, 2024 - annualreviews.org
Gas-phase anions present an ideal playground for the exploration of excited-state dynamics.
They offer control in terms of the mass, extent of solvation, internal temperature, and …

Fluorescent protein lifetimes report densities and phases of nuclear condensates during embryonic stem-cell differentiation

K Joron, JO Viegas, L Haas-Neill, S Bier, P Drori… - Nature …, 2023 - nature.com
Fluorescent proteins (FP) are frequently used for studying proteins inside cells. In advanced
fluorescence microscopy, FPs can report on additional intracellular variables. One variable …

Resolving the ultrafast dynamics of the anionic green fluorescent protein chromophore in water

CM Jones, NH List, TJ Martínez - Chemical Science, 2021 - pubs.rsc.org
The chromophore of the green fluorescent protein (GFP) is critical for probing environmental
influences on fluorescent protein behavior. Using the aqueous system as a bridge between …

The role of πσ* states in the photochemistry of heteroaromatic biomolecules and their subunits: insights from gas-phase femtosecond spectroscopy

GM Roberts, VG Stavros - Chemical Science, 2014 - pubs.rsc.org
In an effort to illuminate why nature has chosen a particular set of bio-molecular 'building-
blocks' for life, recent years have seen an up-surge of gas-phase spectroscopy experiments …

Internal conversion of the anionic GFP chromophore: in and out of the I-twisted S 1/S 0 conical intersection seam

NH List, CM Jones, TJ Martínez - Chemical Science, 2022 - pubs.rsc.org
The functional diversity of the green fluorescent protein (GFP) family is intimately connected
to the interplay between competing photo-induced transformations of the chromophore motif …

Origin of the intrinsic fluorescence of the green fluorescent protein

A Svendsen, HV Kiefer, HB Pedersen… - Journal of the …, 2017 - ACS Publications
Green fluorescent protein, GFP, has revolutionized biology, due to its use in bioimaging. It is
widely accepted that the protein environment makes its chromophore fluoresce, whereas the …

Chemical control of excited-state reactivity of the anionic green fluorescent protein chromophore

NH List, CM Jones, TJ Martínez - Communications Chemistry, 2024 - nature.com
Controlling excited-state reactivity is a long-standing challenge in photochemistry, as a
desired pathway may be inaccessible or compete with other unwanted channels. An …

UV photoinduced dynamics of conformer-resolved aromatic peptides

S Soorkia, C Jouvet, G Grégoire - Chemical reviews, 2019 - ACS Publications
A detailed understanding of radiative and nonradiative processes in peptides containing an
aromatic chromophore requires the knowledge of the nature and energy level of low-lying …

Ultrafast valence to non-valence excited state dynamics in a common anionic chromophore

JN Bull, CS Anstöter, JRR Verlet - Nature Communications, 2019 - nature.com
Non-valence states in neutral molecules (Rydberg states) have well-established roles and
importance in photochemistry, however, considerably less is known about the role of non …