Articles with "exciton model" as a keyword



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Excitation energies through Becke’s exciton model within a Cartesian-grid KS DFT

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Published in 2021 at "Theoretical Chemistry Accounts"

DOI: 10.1007/s00214-020-02699-5

Abstract: Photon-induced electronic excitations are ubiquitously observed in organic chromophore. In this context, we present a simple, alternative time-independent DFT procedure, for the computation of single-particle excitation energies, in particular, the lower bound excited singlet states,… read more here.

Keywords: becke exciton; exciton model; excitation; within cartesian ... See more keywords
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An Ab Initio Exciton Model Including Charge-Transfer Excited States.

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Published in 2017 at "Journal of chemical theory and computation"

DOI: 10.1021/acs.jctc.7b00171

Abstract: The Frenkel exciton model is a useful tool for theoretical studies of multichromophore systems. We recently showed that the exciton model could be used to coarse-grain electronic structure in multichromophoric systems, focusing on singly excited… read more here.

Keywords: excited states; model; exciton model; charge transfer ... See more keywords