Multireference electron correlation methods: Journeys along potential energy surfaces

JW Park, R Al-Saadon, MK MacLeod… - Chemical …, 2020 - ACS Publications
Multireference electron correlation methods describe static and dynamical electron
correlation in a balanced way and, therefore, can yield accurate and predictive results even …

Nonadiabatic Deactivation of 9H-Adenine: A Comprehensive Picture Based on Mixed Quantum−Classical Dynamics

M Barbatti, H Lischka - Journal of the American Chemical Society, 2008 - ACS Publications
Mixed quantum− classical dynamics simulations at the multireference configuration
interaction (MR-CIS) level were performed for 9 H-adenine in order to understand its …

Ultrafast internal conversion pathway and mechanism in 2-(2′-hydroxyphenyl) benzothiazole: a case study for excited-state intramolecular proton transfer systems

M Barbatti, AJA Aquino, H Lischka… - Physical Chemistry …, 2009 - pubs.rsc.org
We study the ultrafast electronic relaxation of the proton transfer compound 2-(2′-
hydroxyphenyl) benzothiazole (HBT) in a joint approach of femtosecond pump–probe …

Ultrafast photoinduced dynamics of 1, 3-cyclohexadiene using XMS-CASPT2 surface hop**

I Polyak, L Hutton, R Crespo-Otero… - Journal of chemical …, 2019 - ACS Publications
A full-dimensional simulation of the photodissociation of 1, 3-cyclohexadiene in the manifold
of three electronic states was performed via nonadiabatic surface hop** dynamics using …

Excited-state diproton transfer in [2, 2′-Bipyridyl]-3, 3′-diol: The mechanism is sequential, not Concerted

F Plasser, M Barbatti, AJA Aquino… - The Journal of Physical …, 2009 - ACS Publications
The excited-state mono-and diproton transfer has been investigated in the S1 state of [2, 2′-
bipyridyl]-3, 3′-diol using the quantum mechanical resolution-of-identity second-order …

Nonadiabatic dynamics of uracil: Population split among different decay mechanisms

D Nachtigallová, AJA Aquino… - The Journal of …, 2011 - ACS Publications
Nonadiabatic dynamics simulations performed at the state-averaged CASSCF method are
reported for uracil. Supporting calculations on stationary points and minima on the crossing …

Excited state proton transfer in 2′-hydroxychalcone derivatives

M Dommett, R Crespo-Otero - Physical Chemistry Chemical Physics, 2017 - pubs.rsc.org
Fluorophores exhibiting excited-state intramolecular proton transfer (ESIPT) are promising
candidates for applications ranging from imaging and probing to laser dyes, optoelectronic …

The interplay of skeletal deformations and ultrafast excited-state intramolecular proton transfer: Experimental and theoretical investigation of 10-hydroxybenzo [h] …

C Schriever, M Barbatti, K Stock, AJA Aquino… - Chemical Physics, 2008 - Elsevier
The excited-state intramolecular proton transfer in the aromatic polycycle 10-hydroxybenzo
[h] quinoline is investigated by means of transient absorption experiments with 30fs time …

Benchmark Performance of Global Switching versus Local Switching for Trajectory Surface Hop** Molecular Dynamics Simulation: CisTrans Azobenzene …

L Yue, L Yu, C Xu, Y Lei, Y Liu, C Zhu - ChemPhysChem, 2017 - Wiley Online Library
A newly developed global switching algorithm that does not require calculation of
nonadiabatic coupling vectors reduces computational costs significantly. However, the …

Spectroscopy of OSSO and other sulfur compounds thought to be present in the Venus atmosphere

BN Frandsen, S Farahani, E Vogt… - The Journal of …, 2020 - ACS Publications
The spectroscopy of cis-OSSO and trans-OSSO is explored and put into the context of the
Venusian atmosphere, along with other sulfur compounds potentially present there, namely …