A polyfluoroalkyl imidazolium ionic liquid as iodide ion source in dye sensitized solar cells

被引:34
作者
Abate, Antonio [2 ,3 ]
Petrozza, Annamaria [1 ]
Roiati, Vittoria [1 ,4 ]
Guarnera, Simone [1 ,4 ]
Snaith, Henry [3 ]
Matteucci, Francesco [5 ]
Lanzani, Guglielmo [1 ,4 ]
Metrangolo, Pierangelo [1 ,2 ]
Resnati, Giuseppe [1 ,2 ]
机构
[1] CNST IIT POLIMI, I-20133 Milan, Italy
[2] Politecn Milan, NEMLab DCMIC Giulio Natta, I-20131 Milan, Italy
[3] Univ Oxford, Dept Phys, Clarendon Lab, Oxford OX1 3PU, England
[4] Politecn Milan, Dipartimento Fis, I-20133 Milan, Italy
[5] TRE Tozzi Renewable Energy SpA, I-48010 Mezzano, RA, Italy
关键词
Fluorinated imidazolium iodide; Ionic liquid; Dye sensitized solar cells; Fluorous; TEMPERATURE MOLTEN-SALTS; ELECTRON-TRANSPORT; TIO2; FILMS; PERFORMANCE; SPECTROSCOPY; EFFICIENCY;
D O I
10.1016/j.orgel.2012.07.009
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report on the use of a fluorinated imidazolium ionic liquid as a source of iodide ions in solvent-based electrolytes for DSSCs. Efficient dye regeneration and fast charge transport in the fluorinated electrolyte result in an overall improvement of the device performances compared to conventional hydrogenated ionic liquids. (C) 2012 Elsevier B.V. All rights reserved.
引用
收藏
页码:2474 / 2478
页数:5
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