High efficiency dye-sensitized nanocrystalline solar cells based on ionic liquid polymer gel electrolyte |
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Authors: | Wang Peng Zakeeruddin Shaik M Exnar Ivan Grätzel Michael |
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Affiliation: | Laboratory for Photonics and Interfaces, Institute of Molecular and Biological Chemistry, Swiss Federal Institute of Technology, CH-1015 Lausanne, Switzerland. |
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Abstract: | An ionic liquid polymer gel containing 1-methyl-3-propylimidazolium iodide (MPII) and poly(vinylidenefluoride-co-hexafluoropropylene) (PVDF-HFP) has been employed as quasi-solid-state electrolyte in dye-sensitized nanocrystalline TiO2 solar cells with an overall conversion efficiency of 5.3% at AM 1.5 illumination. |
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