Novel Preparation Method of TiO2-Nanorod-Based Photoelectrodes for Dye-Sensitized Solar Cells with Improved Light-Harvesting Efficiency
Abstract
We present a novel, facile, and cost-effective method to prepare highly transparent mesoporous films made by anatase TiO2 nanorods that have been synthesized by a single-step solvothermal process. Such nanorods have been conveniently used as prepared-without completely removing the residual organics-to obtain suitable screen-printable paste by means of the use of proper polymeric binders. This method has been successfully implemented to fabricate highly efficient nanorod-based photoelectrodes for dye-sensitized solar cells. They showed an increment of the overall quantum conversion efficiency comprised between 34% and 58% with respect to cells based oil commercial P25 titanium dioxide nanoparticles. In particular, a maximum photocurrent density and solar conversion efficiency of 16.9 mA/cm(2) and 7.9% have been obtained, respectively.
Autore Pugliese
Tutti gli autori
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L. De Marco , M. Manca , R. Giannuzzi , F. Malara , G. Melcarne , G. Ciccarella , I. Zama , R. Cingolani , G. Gigli
Titolo volume/Rivista
JOURNAL OF PHYSICAL CHEMISTRY. C
Anno di pubblicazione
2010
ISSN
1932-7447
ISBN
Non Disponibile
Numero di citazioni Wos
65
Ultimo Aggiornamento Citazioni
28/04/2018
Numero di citazioni Scopus
87
Ultimo Aggiornamento Citazioni
28/04/2018
Settori ERC
Non Disponibile
Codici ASJC
Non Disponibile
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