TiO2纳米管阵列电极染料敏化太阳能电池

功能材料, 2010, 41(12): 2174-2177.

TiO2纳米管阵列电极染料敏化太阳能电池

冷利民 ^1, , 梁春杰 ^2, , 庞起 ^3, , 兰宇卫 ^4, , 周立亚 ^5, , 梁达文 ^6,

1.广西大学,化学化工学院,广西,南宁,530004;玉林师范学院,化学与生物系,广西,玉林,537000

2.广西大学,化学化工学院,广西,南宁,530004;玉林师范学院,化学与生物系,广西,玉林,537000

3.玉林师范学院,化学与生物系,广西,玉林,537000

4.广西大学,化学化工学院,广西,南宁,530004

5.广西大学,化学化工学院,广西,南宁,530004

6.玉林师范学院,化学与生物系,广西,玉林,537000

基金项目: 国家自然科学基金资助项目(20863008) 广西自然科学基金资助项目(0640206) 广西高校百名中青年学科带头人资助计划资助项目(20060703019)

关键词：阳极氧化 , TiO2纳米管阵列 , 染料敏化太阳能电池

TiO2-nanotube-arrays-based electrode dye-sensitized solar cells

采用电化学阳极氧化法在纯钛片表面制备了高度有序的TiO2纳米管阵列.利用SEM、XRD分别对TiO2纳米管阵列的形貌、晶型进行了表征,并通过线性扫描伏安法对N719染料敏化纳米管阵列电极的光电性能进行了研究.实验结果表明,纳米管阵列的管径和长度随着阳极氧化电压的升高和氧化时间的延长都分别相应增加.同时还发现,通过450℃热处理的TiO2纳米管阵列,具有较好的锐钛矿晶型结构,其光电转化效率为2.1%.

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