A study of stainless steel-based dye-sensitized solar cells and modules

被引:95
作者
Jun, Yongseok [1 ]
Kim, Jongdae [1 ]
Kang, Man Gu [1 ]
机构
[1] Ion Devices Team, IT Convergence & Components Lab, Elect & Telecommun Res Inst, Taejon 305700, South Korea
关键词
flexible solar cells; dye-sensitized solar cells; stainless steel;
D O I
10.1016/j.solmat.2007.01.007
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Stainless steel (StSt) has been applied as substrate material for efficient, flexible, nanoporous TiO2 dye-sensitized solar cells (DSSCs) with the aim of improving the photochemical properties of current plastic-based flexible DSSCs. DSSCs with a StSt substrate show almost equivalent properties in efficiency and convenience to cells with a F-doped tin oxide (FTO) glass substrate. Specifically, the metal substrate allows application of high-temperature sintering processes and shows high conductance even after sintering. Cells fabricated with the StSt substrates have been investigated as individual cells and as modules. A comparison between conventional DSSCs with a FTO glass substrate and flexible DSSCs with a StSt substrate is presented. In addition, Pt-coated electrodes, which can serve as window electrodes for StSt-based DSSCs, are fabricated via two different methods, i.e., chemical reduction and annealing, and compared. (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:779 / 784
页数:6
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