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

doi:10.1002/cphc.200400225

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

Unit of theoretical and structural physico-chemistry

Research output: Contribution to journal › Article › peer-review

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 language	English
Pages (from-to)	1438-1442
Number of pages	5
Journal	ChemPhysChem
Volume	5
Issue number	9
DOIs	https://doi.org/10.1002/cphc.200400225
Publication status	Published - 20 Sept 2004

Keywords

Helical structures
Nonlinear optical properties
Semiempirical calculations
Substituent effects

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10.1002/cphc.200400225

Cite this

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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.",

keywords = "Helical structures, Nonlinear optical properties, Semiempirical calculations, Substituent effects",

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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

PY - 2004/9/20

Y1 - 2004/9/20

N2 - 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.

AB - 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.

KW - Helical structures

KW - Nonlinear optical properties

KW - Semiempirical calculations

KW - Substituent effects

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DO - 10.1002/cphc.200400225

M3 - Article

AN - SCOPUS:5044233004

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EP - 1442

JO - ChemPhysChem

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ER -

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

Abstract

Keywords

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