Key Laboratory for Renewable Energy, Chinese Academy of Sciences, Beijing Key Laboratory for New Energy Materials and Devices, Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, PR China.
ACS Appl Mater Interfaces. 2013 Feb;5(3):795-800. doi: 10.1021/am302360g. Epub 2013 Jan 17.
A novel, facile, and low-cost method was developed for manufacturing Pt counter electrodes (CEs) of dye-sensitized solar cells (DSCs) on the indium tin oxide-coated polyethylene terephthalate (ITO-PET). This press-transferring method reconciled the temperature conflict between the sintering process of thermal decomposition of H(2)PtCl(6) and plastic substrates. Cyclic voltammograms, electrochemical impedance spectroscopy, transmittance spectra and photovoltaic performance were characterized to investigate the transferred Pt CEs. It was found that the transferred Pt CEs on ITO-PET exhibited an excellent catalytic activity comparable with traditional electrodes on FTO glasses. On the front-side, an illuminated conversion efficiency of 7.21% was reached with more than 94% efficiency of conventional thermally deposited Pt CEs on FTO glasses, and on the back-side, the illuminated conversion efficiency was 4.86%, which was higher than that for conventional electrodes.
一种新颖、简便且低成本的方法被开发用于在涂覆有氧化铟锡(ITO)的聚对苯二甲酸乙二醇酯(PET)上制造染料敏化太阳能电池(DSSC)的 Pt 对电极(CE)。这种压印转移方法解决了 H2PtCl6 热分解过程与塑料基底之间的温度冲突。通过循环伏安法、电化学阻抗谱、透光率谱和光伏性能对转移的 Pt CE 进行了表征。结果发现,转移到 ITO-PET 上的 Pt CE 表现出与传统 FTO 玻璃上的电极相当的优异催化活性。在正面,用超过 94%的效率实现了 7.21%的光照转换效率,与传统的热沉积在 FTO 玻璃上的 Pt CE 相比,而在背面,光照转换效率为 4.86%,高于传统电极。