Dye-sensitized photo-electrochemical cells based on a solid poly-(3,4-(ethylenedioxy)pyrrole) (PEDOP) electron mediating matrix were assembled and photo-electrochemically characterized. The conductive polymer was directly grown on the sensitized TiO2 surface exploiting a photo-assisted electropolymerization promoted by a properly designed ruthenium dye bearing pyrrole functionalities. J –V characteristics and photoaction spectra indicated very low efficiencies mainly determined by an efficient recombination of photo-injected electrons with both PEDOP acceptor states and oxidized sensitizers.

Dye Sensitized Solar Cells based on PEDOP as a Hole Conductive Medium.

CARAMORI, Stefano;BIGNOZZI, Carlo Alberto;CAZZANTI, Silvia;ARGAZZI, Roberto;
2008

Abstract

Dye-sensitized photo-electrochemical cells based on a solid poly-(3,4-(ethylenedioxy)pyrrole) (PEDOP) electron mediating matrix were assembled and photo-electrochemically characterized. The conductive polymer was directly grown on the sensitized TiO2 surface exploiting a photo-assisted electropolymerization promoted by a properly designed ruthenium dye bearing pyrrole functionalities. J –V characteristics and photoaction spectra indicated very low efficiencies mainly determined by an efficient recombination of photo-injected electrons with both PEDOP acceptor states and oxidized sensitizers.
2008
Caramori, Stefano; Bignozzi, Carlo Alberto; Marchini, L.; Cazzanti, Silvia; Argazzi, Roberto; Gros, P.; Martineau, D.; Beley, M.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11392/470007
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