Excited state properties of acceptor-substitute carotenoids: 2D and 3D real-space analysis

Mengtao Sun, Pär Kjellberg, Fengcai Ma, Tönu Pullerits

Research output: Contribution to journalArticlepeer-review

Abstract

Excited state properties of three (neutral, weak and strong) acceptor-substitute carotenoids (beta-carotene) are studied theoretically with the methods of two-dimensional (2D) and three-dimensional (3D) real-space analysis. The influences of different (neutral, weak and strong) function groups attached to the polyene chain to the excited state property of the carotenoids are discussed. By the 3D real-space analysis, the charge and energy transfer of the three acceptor-substitute carotenoids after vertical absorption are studied with the transition density and charge difference density. By the 2D real-space analysis, the electron-hole coherences and excitation delocalization of the three acceptor-substitute carotenoids are studied with the transition density matrix. (C) 2004 Elsevier B.V. All rights reserved.
Original languageEnglish
Pages (from-to)558-564
JournalChemical Physics Letters
Volume401
Issue number4-6
DOIs
Publication statusPublished - 2005

Bibliographical note

The information about affiliations in this record was updated in December 2015.
The record was previously connected to the following departments: Chemical Physics (S) (011001060)

Subject classification (UKÄ)

  • Atom and Molecular Physics and Optics

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