A star-shaped triphenylamine π-conjugated system with internal charge-transfer as donor material for hetero-junction solar cells

Antonio Cravino; Sophie Roquet; Philippe Leriche; Olivier Alévêque; Pierre Frère; Jean Roncali

doi:10.1039/B516781G

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A star-shaped triphenylamine π-conjugated system with internal charge-transfer as donor material for hetero-junction solar cells†

Antonio Cravino,^a Sophie Roquet,^a Philippe Leriche,^a Olivier Alévêque,^a Pierre Frère^a and Jean Roncali*^a

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* Corresponding authors

^a Groupe Systèmes Conjugués Linéaires, CIMMA, UMR CNRS 6200, Université d'Angers, 2 Bd Lavoisier F-49045 Angers

Abstract

Introduction of dicyanovinyl groups on a triphenylamine-based conjugated system leads to an intramolecular charge transfer which extends the spectral response and raises the open-circuit voltage of the resulting hetero-junction solar cells.

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Supplementary files

Current voltage curve of the cell ITO/ 1( 25nm) /C ₆₀ (25 nm) /Al (60 nm) and electronic absorption spectrum of a film of 1 evaporated on glass PDF (118K)

Article information

DOI: https://doi.org/10.1039/B516781G
Article type: Communication
Submitted: 28 Nov 2005
Accepted: 06 Feb 2006
First published: 21 Feb 2006

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Chem. Commun., 2006, 1416-1418

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A star-shaped triphenylamine π-conjugated system with internal charge-transfer as donor material for hetero-junction solar cells

A. Cravino, S. Roquet, P. Leriche, O. Alévêque, P. Frère and J. Roncali, Chem. Commun., 2006, 1416 DOI: 10.1039/B516781G

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Chemical Communications

A star-shaped triphenylamine π-conjugated system with internal charge-transfer as donor material for hetero-junction solar cells†

Abstract

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A star-shaped triphenylamine π-conjugated system with internal charge-transfer as donor material for hetero-junction solar cells

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