戴松元 孔凡太

摘 要：按照年度任务要求，该年度开展了以下工作： 鸡尾酒式共敏化方案，拓展染料敏化太阳电池的吸收光谱；利用碘铅铵量子点、微米球等光散射特性提高器件的光电响应；利用光电调制阻抗和光电瞬态光谱技术研究器件微观纳米界面的电荷复合动力学过程；研究了银电极中温烧结工艺和低电阻制作技术和300 cm2高效电池组件研究。相关研究圆满完成了预期年度目标，电池组件效率达到了8.37%（300 cm2）。

关键词：染料敏化 太阳电池 光伏 组件技术 产业化

2013 Annual Roport of“Mechanism， module technology and its application in dye-sensitized solar cell”973 subproject

Dai Songyuan Kong Fantai

（Hefei Institutes of Physical Science Chinese Academy of Sciences）

Abstract：The research tasks in the year 2013 from the Task book are as followed：1） By introduce near infrared dye solutions in DSC system， using the F？ster energy transfer characteristics， to increase effectively the light absorption， to investigate the physical mechanisms， and advance efficient energy utilization model.2） To investigate nano-scale interface and charge recombination kinetics of high-performance device under different conditions and microscopic charge carrier concentration and lifetime by using photoelectric modulated impedance and photoelectric transient technology. 3） The investigation on middle temperature sintering process of silver electrode with low resistance production technology. According to the above research task， to achieve the following goals： A complete dynamic model is established for dye sensitized solar cell microscopic interfacial charge transfer， composite and transmission， in order to improve the efficiency of the device to provide theoretical guidance. DSC assembly efficiency reached 8.2% （300 cm2）. The control task book for 2013 year， the main work of this period is as follows： Cocktail co-sensitized scheme， absorption spectrum expansion for dye sensitized solar cells； iodine lead ammonium quantum dots， light scattering of TiO2 submicron-sphere to improve the photoelectric response of device； charge modulated photoelectric impedance and transient spectroscopy of device was used to investigate the nano interface recombination dynamic process； studies on the component temperature sintering process and low resistance of silver electrode fabrication technology and 300 cm2 efficient DSC. Module conversion efficiency reached 8.37% （300 cm2） and the annual target of the subproject was successful completed.

Key Words：Dye sensitized； Solar cell； Photovoltaic； Module technology； Industrilization

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