采用TiCl4对染料敏化纳米TiO2薄膜太阳能电池的光阳极基板和TiO2薄膜进行处理(以下简称为前处理和后处理),并将其组装成电池器件.主要研究了在70℃的条件下,TiCl4前处理和后处理对电池光电性能的影响.Ⅰ-Ⅴ曲线和扫描电镜结果显示,染料敏化纳米薄膜太阳电池基板经TiCl4处理后可以增大电池的开路电压;TiO2薄膜经过TiCl4处理后可以增大电池短路电流密度.经过前后处理的电池开路电压从670mV提高到703mV,短路电流密度从7.28mA/cm2提高到11.27mA/cm2,电池效率从3.71%提高到4.72%.
参考文献
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