Theoretical design of substituted tetrathia-[7]-helicenes with large second-order nonlinear optical responses

Benoît Champagne, Jean-Marie André, Edith Botek, Emanuela Licandro, Stefano Maiorana, Alberto Bossi, Koen Clays, André Persoons

Research output: Contribution to journalArticle

Abstract

Increasing response: Semiempirical calculations show that substituting tetrathia-[7]-helicene in positions 7 and 8 (see graphic) as well as in positions 2 and 13 by adequate donor/acceptor pairs can lead to a substantial increase of the second-order nonlinear optical response.

Original languageEnglish
Pages (from-to)1438-1442
Number of pages5
JournalChemPhysChem
Volume5
Issue number9
DOIs
Publication statusPublished - 20 Sep 2004

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tetrathia(7)-helicene
helicenes

Keywords

  • Helical structures
  • Nonlinear optical properties
  • Semiempirical calculations
  • Substituent effects

Cite this

Champagne, Benoît ; André, Jean-Marie ; Botek, Edith ; Licandro, Emanuela ; Maiorana, Stefano ; Bossi, Alberto ; Clays, Koen ; Persoons, André. / Theoretical design of substituted tetrathia-[7]-helicenes with large second-order nonlinear optical responses. In: ChemPhysChem. 2004 ; Vol. 5, No. 9. pp. 1438-1442.
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Theoretical design of substituted tetrathia-[7]-helicenes with large second-order nonlinear optical responses. / Champagne, Benoît; André, Jean-Marie; Botek, Edith; Licandro, Emanuela; Maiorana, Stefano; Bossi, Alberto; Clays, Koen; Persoons, André.

In: ChemPhysChem, Vol. 5, No. 9, 20.09.2004, p. 1438-1442.

Research output: Contribution to journalArticle

TY - JOUR

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AU - Champagne, Benoît

AU - André, Jean-Marie

AU - Botek, Edith

AU - Licandro, Emanuela

AU - Maiorana, Stefano

AU - Bossi, Alberto

AU - Clays, Koen

AU - Persoons, André

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KW - Nonlinear optical properties

KW - Semiempirical calculations

KW - Substituent effects

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