二氧化铁染料敏化电池的工作原理

2025-03-15 12:26:19
推荐回答(1个)
回答1:

其主要优势是:原材料丰富、成本低、工艺技术相对简单,在大面积工业化生产中具有较大的优势,同时所有原材料和生产工艺都是无毒、无污染的,部分材料可以得到充分的回收,对保护人类环境具有重要的意义。自从1991年瑞士洛桑高工(EPFL)M. Grtzel教授领导的研究小组在该技术上取得突破以来,欧、美、日等发达国家投入大量资金研发。
染料敏化太阳能电池 - 结构组成
主要由纳米多孔半导体薄膜、染料敏化剂、氧化还原电解质、对电极和导电基底等几部分组成。纳米多孔半导体薄膜通常为金属氧化物(TiO2、SnO2、ZnO等),聚集在有透明导电膜的玻璃板上作为DSC的负极。对电极作为还原催化剂,通常在带有透明导电膜的玻璃上镀上铂。敏化染料吸附在纳米多孔二氧化钛膜面上。正负极间填充的是含有氧化还原电对的电解质,最常用的是I/I。

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