硅酸盐学报2011,Vol.39Issue(4):581-584,4.
二氧化钛纳米管阵列制备及其在染料敏化太阳能电池中的应用
Fabrication of Highly-Oriented TiO2 Nanotube Arrays and Its Application in Dye-Sensitized Solar Cells
摘要
Abstract
TiO2 nanotube arrays were fabricated by anodization of titanium foils in an ethylene glycol and NH-4F system. The dimensions of nanotubes were controlled by tailoring anodization voltage. Titania nanotube arrays with various lengths (10-45 μm) and pore sizes (50-150 nm) were prepared. The effect of anodization voltage on the microstructural morphology of nanotubes and performance of dye sensitized solar cells (DSCs) based on the TiO2 nanotube arrays was investigated. The experimental results show that the active surface area increases when the length of nanotubes is longer. The photocurrent and efficiency of DSCs enhanced with increasing anodization voltage, and a promising efficiency of 2.27% for DSCs based on anodized TiO2 nanotube arrays was achieved.关键词
二氧化钛/纳米管/阳极氧化/染料敏化太阳能电池Key words
titanium oxide/ nanotube/ anodization/ dye-sensitized solar cells分类
化学工程引用本文复制引用
焦星剑,林红,李思钊,李建保..二氧化钛纳米管阵列制备及其在染料敏化太阳能电池中的应用[J].硅酸盐学报,2011,39(4):581-584,4.基金项目
中以科学战略合作计划(第五批第七项) (第五批第七项)
MOST-JST中日战略合作项目(2010DFA61410) (2010DFA61410)
国家"973"计划(2007CB607504)资助项目. (2007CB607504)