Photodissociation mechanisms of major mercury (II) species in the atmospheric chemical cycle of mercury

A Francés‐Monerris, J Carmona‐García… - Angewandte Chemie …, 2020 - Wiley Online Library
Mercury is a contaminant of global concern that is transported throughout the atmosphere as
elemental mercury Hg0 and its oxidized forms HgI and HgII. The efficient gas‐phase …

Overview of theoretical research in France on ultrafast processes in molecules

M Vacher - The European Physical Journal Special Topics, 2023 - Springer
Ultrafast processes initiated in molecules by light or collision are extremely widespread. The
intrinsic timescale of nuclear motion is the femtosecond (1 fs= 10-15 s) and the one of …

Photochemistry and Non-adiabatic Photodynamics of the HOSO Radical

J Carmona-Garcia, A Frances-Monerris… - Journal of the …, 2021 - ACS Publications
Hydroxysulfinyl radical (HOSO) is important due to its involvement in climate
geoengineering upon SO2 injection and generation of the highly hygroscopic H2SO4. Its …

Photochemical and thermochemical pathways to S2 and polysulfur formation in the atmosphere of Venus

A Francés-Monerris, J Carmona-García… - Nature …, 2022 - nature.com
Polysulfur species have been proposed to be the unknown near-UV absorber in the
atmosphere of Venus. Recent work argues that photolysis of one of the (SO) 2 isomers, cis …

The photophysics of distorted nanographenes: Ultra-slow relaxation dynamics, memory effects, and delayed fluorescence

M Reale, A Sciortino, CM Cruz, M Cannas, E Maçoas… - Carbon, 2023 - Elsevier
The controlled deformation and engineering of the sp 2 carbon network in atomically-precise
nanographenes, and their substantially larger size as compared to typical optical dyes …

Atomically Precise Distorted Nanographenes: The Effect of Different Edge Functionalization on the Photophysical Properties down to the Femtosecond Scale

M Reale, A Sciortino, M Cannas, E Maçoas, AHG David… - Materials, 2023 - mdpi.com
Nanographenes (NGs) have been attracting widespread interest since they combine
peculiar properties of graphene with molecular features, such as bright visible …

On application of deep learning to simplified quantum-classical dynamics in electronically excited states

E Posenitskiy, F Spiegelman… - … Learning: Science and …, 2021 - iopscience.iop.org
Deep learning (DL) is applied to simulate non-adiabatic molecular dynamics of
phenanthrene, using the time-dependent density functional based tight binding (TD-DFTB) …

Anti-kasha conformational photoisomerization of a heteroleptic dithiolene metal complex revealed by ultrafast spectroscopy

M Gazzetto, F Artizzu, SS Attar, L Marchiò… - The Journal of …, 2020 - ACS Publications
We investigated the anti-Kasha photochemistry and anti-Kasha emission of d8-metal donor–
acceptor dithiolene with femtosecond UV–vis transient absorption spectroscopy and …

Intersystem crossing in a dibenzofuran-based room temperature phosphorescent luminophore investigated by non-adiabatic dynamics

P Ulukan, E Lognon, S Catak, A Monari - Physical Chemistry Chemical …, 2024 - pubs.rsc.org
The use of phosphorescent luminophores is highly beneficial in diverse high-technological
and biological applications. Yet, because of the formally forbidden character of intersystem …

Elucidating the magnitude of internal reorganization energy of molecular excited states from the perspective of transition density

WC Chen, YC Cheng - The Journal of Physical Chemistry A, 2020 - ACS Publications
Quantifying vibronic couplings in molecular excited states is crucial for the elucidation of a
broad range of photophysical phenomena. In this study, we compare different theoretical …