Nanostructured ZnO, TiO2, and Composite ZnO/TiO2 Films for Application in Dye-Sensitized Solar Cells

The effects of using composite semiconductor films on the efficiency and stability of dye-sensitized solar cells (DSSCs) were investigated. Four different types of composite ZnO/TiO2 cells were developed and sensitized with the organic molecules Coumarin 343 (C343) and Rose Bengal (RB). A comparativ...

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Main Author: Myrsini Giannouli
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:International Journal of Photoenergy
Online Access:http://dx.doi.org/10.1155/2013/612095
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author Myrsini Giannouli
author_facet Myrsini Giannouli
author_sort Myrsini Giannouli
collection DOAJ
description The effects of using composite semiconductor films on the efficiency and stability of dye-sensitized solar cells (DSSCs) were investigated. Four different types of composite ZnO/TiO2 cells were developed and sensitized with the organic molecules Coumarin 343 (C343) and Rose Bengal (RB). A comparative assessment of the different composite cells was conducted, and the photovoltaic performance of single-semiconductor ZnO and TiO2 solar cells was also compared to that of the composite ZnO/TiO2 cells. It was observed that composite cells with ZnO/TiO2 ratio equal to 90/10 have comparable efficiency to single-semiconductor cells and have the advantage of higher stability. The effects of using various multicomponent electrolytes on the efficiency and stability of the ZnO/TiO2 cells were also investigated. It was observed that the combined properties of the materials used in these electrolytes enhance the efficiency of the composite ZnO/TiO2 cells.
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series International Journal of Photoenergy
spelling doaj-art-768f744e28974bd1be4f57a0dd0f77c32025-02-03T05:45:07ZengWileyInternational Journal of Photoenergy1110-662X1687-529X2013-01-01201310.1155/2013/612095612095Nanostructured ZnO, TiO2, and Composite ZnO/TiO2 Films for Application in Dye-Sensitized Solar CellsMyrsini Giannouli0Energy and Environment Laboratory, Physics Department, University of Patras, 26500 Patras, GreeceThe effects of using composite semiconductor films on the efficiency and stability of dye-sensitized solar cells (DSSCs) were investigated. Four different types of composite ZnO/TiO2 cells were developed and sensitized with the organic molecules Coumarin 343 (C343) and Rose Bengal (RB). A comparative assessment of the different composite cells was conducted, and the photovoltaic performance of single-semiconductor ZnO and TiO2 solar cells was also compared to that of the composite ZnO/TiO2 cells. It was observed that composite cells with ZnO/TiO2 ratio equal to 90/10 have comparable efficiency to single-semiconductor cells and have the advantage of higher stability. The effects of using various multicomponent electrolytes on the efficiency and stability of the ZnO/TiO2 cells were also investigated. It was observed that the combined properties of the materials used in these electrolytes enhance the efficiency of the composite ZnO/TiO2 cells.http://dx.doi.org/10.1155/2013/612095
spellingShingle Myrsini Giannouli
Nanostructured ZnO, TiO2, and Composite ZnO/TiO2 Films for Application in Dye-Sensitized Solar Cells
International Journal of Photoenergy
title Nanostructured ZnO, TiO2, and Composite ZnO/TiO2 Films for Application in Dye-Sensitized Solar Cells
title_full Nanostructured ZnO, TiO2, and Composite ZnO/TiO2 Films for Application in Dye-Sensitized Solar Cells
title_fullStr Nanostructured ZnO, TiO2, and Composite ZnO/TiO2 Films for Application in Dye-Sensitized Solar Cells
title_full_unstemmed Nanostructured ZnO, TiO2, and Composite ZnO/TiO2 Films for Application in Dye-Sensitized Solar Cells
title_short Nanostructured ZnO, TiO2, and Composite ZnO/TiO2 Films for Application in Dye-Sensitized Solar Cells
title_sort nanostructured zno tio2 and composite zno tio2 films for application in dye sensitized solar cells
url http://dx.doi.org/10.1155/2013/612095
work_keys_str_mv AT myrsinigiannouli nanostructuredznotio2andcompositeznotio2filmsforapplicationindyesensitizedsolarcells