Effect of MWCNT Inclusion in TiO2 Nanowire Array Film on the Photoelectrochemical Performance

被引:18
作者
Chang, Menglei [1 ,2 ]
Wu, Liangpeng [1 ]
Li, Xinjun [1 ]
Xu, Wei [3 ]
机构
[1] Chinese Acad Sci, Key Lab Renewable Energy & Gas Hydrate, Guangzhou Inst Energy Convers, Guangzhou 510640, Guangdong, Peoples R China
[2] Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
[3] China Shipbldg Ind Corp, Environm Engn Co Ltd, Wuhan 430064, Peoples R China
基金
中国国家自然科学基金;
关键词
TiO2 nanowire array; MWCNT inclusion; Hydrothermal synthesis; Photoelectrochemical; Dye-sensitized solar cell; SENSITIZED SOLAR-CELLS; CARBON NANOTUBES; MESOPOROUS TIO2; NANOROD FILM; ENHANCEMENT; NANOSHEETS;
D O I
10.1016/S1005-0302(12)60103-0
中图分类号
T [工业技术];
学科分类号
120111 [工业工程];
摘要
Rutile TiO2 nanowire array films with multi-walled carbon nanotube (MWCNT) inclusion perpendicularly grown on fluorine-doped tin oxide (FTO) substrate were prepared by a facile hydrothermal method. The absorption edges of the TiO2 nanowire array films are blue-shifted with increasing MWCNT content. The resistance of the TiO2 nanowire array film is decreased by MWCNT inclusion. The optimum TiO2/MWCNT molar ratio in the feedstock is 1:0.1. For the TiO2 nanowire array film with MWCNT inclusion served as electrode in dye-sensitized solar cell (DSSC), an overall 194% increase of photoelectric conversion efficiency has been achieved.
引用
收藏
页码:594 / 598
页数:5
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