Quantum Mechanical/Molecular Mechanical (QM/MM) Car-Parrinello Simulations in Excited States

The combination of time-dependent density functional theory (TDDFT) for the description of excited states with a hybrid quantum mechanics/molecular mechanics (QM/MM) approach enables the study of photochemical processes in complex environments. Here, we present a short overview of recent a...

Disgrifiad llawn

Manylion Llyfryddiaeth
Prif Awduron: Marc-Etienne Moret, Enrico Tapavicza, Leonardo Guidoni, Ute F. Röhrig, Marialore Sulpizi, Ivano Tavernelli, Ursula Rothlisberger
Fformat: Erthygl
Iaith:deu
Cyhoeddwyd: Swiss Chemical Society 2005-07-01
Cyfres:CHIMIA
Pynciau:
Mynediad Ar-lein:https://chimia.ch/chimia/article/view/4021
Disgrifiad
Crynodeb:The combination of time-dependent density functional theory (TDDFT) for the description of excited states with a hybrid quantum mechanics/molecular mechanics (QM/MM) approach enables the study of photochemical processes in complex environments. Here, we present a short overview of recent applications of TDDFT/MM approaches to a variety of systems including studies of the optical properties of prototypical organic and inorganic molecules in gas phase and solution, photoinduced electron transfer reactions in donor-bridge-acceptor complexes, and in situ investigations of the molecular mechanisms of photoactive proteins. The application of TDDFT/MM techniques to a wide range of systems enables an assessment of the current performance and limitations of these methods for the characterization of photochemical processes in complex systems.
ISSN:0009-4293
2673-2424