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采用薄层电池结构测量I-3在染料敏化太阳电池TiO2薄膜电极中的扩散性能,研究表明在TiO2薄膜孔隙中,I-3离子的扩散速度急剧下降.为提高薄膜中的离子扩散速率,利用聚苯乙烯微球在TiO2薄膜中引入球形孔隙,通过不同光强下短路光电流研究,发现球形孔隙的引入提高了电池在高光强下的光电转换性能.

参考文献

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