Non-Corrosive, Non-Absorbing Organic Redox Couple for Dye-Sensitized Solar Cells
文献类型:期刊论文
作者 | Li, DM ; Li, H ; Luo, YH ; Li, KX ; Meng, QB ; Armand, M ; Chen, LQ |
刊名 | ADVANCED FUNCTIONAL MATERIALS
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出版日期 | 2010 |
卷号 | 20期号:19页码:3358 |
关键词 | ELECTRON-TRANSFER MEDIATORS COUNTER ELECTRODES PHOTOELECTROCHEMICAL CELLS PHOTOVOLTAIC CELLS CONVERSION EFFICIENCY CHARGE SEPARATION ENERGY-CONVERSION HOLE CONDUCTORS IONIC LIQUIDS THIN-FILMS |
ISSN号 | 1616-301X |
通讯作者 | Li, DM (reprint author), Chinese Acad Sci, Inst Phys, Beijing Lab Condensed Matter Phys, Beijing 100190, Peoples R China. |
中文摘要 | A new colorless electrolyte containing an organic redox couple, tetramethylthiourea (TMTU) and its oxidized dimer tetramethylformaminium disulfide dication ([TMFDS](2+)), is applied to dye-sensitized solar cells (DSCs). Advantages of this redox couple include its non-corrosive nature, low cost, and easy handling. More impressively, it operates well with carbon electrodes. The DSCs fabricated with a lab-made HCS-CB carbon counter-electrode can present up to 3.1% power conversion efficiency under AM 1.5 illumination of 100 mW.cm(-2) and 4.5% under weaker light intensities. This result distinctly outperforms the identical DSCs with a Pt electrode. Corrosive experiments reveal that Al and stainless steel (SS) sheets are stable in the [TMFDS](2+)/TMTU-based electrolyte. Its electrochemical impedance spectrum (EIS) is used to evaluate the influence of different counter-electrodes on the cell performance, and preliminary investigations reveal that carbon electrodes with large surface areas and ideal corrosion-inertness toward the sulfur-containing [TMFDS](2+)/TMTU redox couple exhibit promise for application in iodine-free DSCs. |
收录类别 | SCI |
资助信息 | Natural Science Foundation of China [20725311, 20673141, 20703063, 20873178, 20721140647]; Ministry of Science and Technology of China [2006CB202606, 2006AA03Z341]; Chinese Academy of Sciences [KJCX2-YW-W27, KGCX2-YW-363] |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/49945] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Li, DM,Li, H,Luo, YH,et al. Non-Corrosive, Non-Absorbing Organic Redox Couple for Dye-Sensitized Solar Cells[J]. ADVANCED FUNCTIONAL MATERIALS,2010,20(19):3358. |
APA | Li, DM.,Li, H.,Luo, YH.,Li, KX.,Meng, QB.,...&Chen, LQ.(2010).Non-Corrosive, Non-Absorbing Organic Redox Couple for Dye-Sensitized Solar Cells.ADVANCED FUNCTIONAL MATERIALS,20(19),3358. |
MLA | Li, DM,et al."Non-Corrosive, Non-Absorbing Organic Redox Couple for Dye-Sensitized Solar Cells".ADVANCED FUNCTIONAL MATERIALS 20.19(2010):3358. |
入库方式: OAI收割
来源:物理研究所
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