硅酸盐学报2011,Vol.39Issue(12):1993-1996,4.
染料敏化太阳能电池碳对电极的制备及性能
Preparation and Properties of Carbon Counter Electrodes for Dye-sensitized Solar Cells
摘要
Abstract
Carbon counter electrodes of dye-sensitized solar cells were prepared by ultrasonic cell disruptor. Carbon paste, composed of carbon black nano-particles and graphite powders, were dispersed uniformly by the ultrasonic cell disruptor. Then, the carbon paste was screen printed on a fluorine-doped transparent conducting oxide glass to obtain carbon counter electrodes. Compared with Pt counter electrodes produced by sputtering, the carbon counter electrodes show a faster charge transfer rate. The light-to-energy conversion efficiency of the cells assembled with carbon counter electrodes reached up to 81% of that with Pt counter electrodes under AM1.5 and 100 mW/cm 2 illumination. The dye-sensitized solar cells with the carbon counter electrodes reveal a higher light-to-energy conversion efficiency of monochromatic light than the ones with Pt counter electrodes at 400–800 nm visible light area.关键词
染料敏化太阳能电池/碳对电极/铂对电极/光电转换效率Key words
dye-sensitized solar cell/carbon counter electrode/platinum counter electrode/light-to-energy conversion efficiency分类
能源科技引用本文复制引用
杨盼,许晨阳,林红,赵晓冲,李建保..染料敏化太阳能电池碳对电极的制备及性能[J].硅酸盐学报,2011,39(12):1993-1996,4.基金项目
国家"973"计划(2007cB607504)及中央高校基本科研业务费专项资金(2009QJ17)资助项目. (2007cB607504)