An organic sensitizer with a fused dithienothiophene unit for efficient and stable dye-sensitized solar cells

被引:321
作者
Qin, Hao [1 ,2 ]
Wenger, Sophie [3 ]
Xu, Mingfei [1 ]
Gao, Feifei [1 ]
Jing, Xiaoyan [2 ]
Wang, Peng [1 ]
Zakeeruddin, Shaik M. [3 ]
Graetzel, Michael [3 ]
机构
[1] Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
[2] Harbin Engn Univ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R China
[3] Swiss Fed Inst Technol, Lab Photon & Interfaces, CH-1015 Lausanne, Switzerland
关键词
D O I
10.1021/ja8024438
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report a high molar extinction coefficient organic sensitizer for high efficiency dye-sensitized solar cells. In combination with a solvent-free ionic liquid electrolyte, we have demonstrated a similar to 7% cell showing an excellent stability measured under the thermal and light soaking dual stress. This is expected to have an important practical consequence on the production of flexible, low-cost, and lightweight DSC based on plastic matrix.
引用
收藏
页码:9202 / +
页数:3
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