Substrate-free, large-scale, free-standing and two-side oriented single crystal TiO2 nanorod array films with photocatalytic properties

被引:43
作者
Liu, Yong [1 ]
Wang, Hai [1 ,2 ]
Wang, Yongcai [1 ]
Xu, Hongmei [1 ]
Li, Ming [1 ,2 ]
Shen, Hui [1 ]
机构
[1] Sun Yat Sen Univ, Sch Phys & Engn, State Key Lab Optoelect Mat & Technol, Guangzhou 510275, Guangdong, Peoples R China
[2] Guilin Univ Technol, Dept Mat Sci & Engn, Guilin 541004, Peoples R China
基金
中国国家自然科学基金;
关键词
SENSITIZED SOLAR-CELLS; HYDROTHERMAL CONDITIONS; NANOTUBE ARRAYS; NANOWIRE ARRAYS; FABRICATION; GROWTH; PHOTOELECTROCHEMISTRY; TICL3; WATER;
D O I
10.1039/c0cc02800b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A substrate-free, large-scale, free-standing and two-side oriented single crystal rutile TiO2 nanorod array film with a thickness of over ten micrometers, self-assembled via a facile hydrothermal reaction of titanium powder in a mixture solution of H2O2 and HCl, exhibits high activity for the photocatalytic degradation of methyl orange.
引用
收藏
页码:3790 / 3792
页数:3
相关论文
共 33 条
[1]   Self-organized, free-standing TiO2 nanotube membrane for flow-through photocatalytic applications [J].
Albu, Sergiu P. ;
Ghicov, Andrei ;
Macak, Jan M. ;
Hahn, Robert ;
Schmuki, Patrik .
NANO LETTERS, 2007, 7 (05) :1286-1289
[2]   TiO2 nanotube layers: Flexible and electrically active flow-through membranes [J].
Albu, Sergiu P. ;
Ghicov, Andrei ;
Berger, Steffen ;
Jha, Himendra ;
Schmuki, Patrik .
ELECTROCHEMISTRY COMMUNICATIONS, 2010, 12 (10) :1352-1355
[3]   Solar Cells by Design: Photoelectrochemistry of TiO2 Nanorod Arrays Decorated with CdSe [J].
Bang, Jin Ho ;
Kamat, Prashant V. .
ADVANCED FUNCTIONAL MATERIALS, 2010, 20 (12) :1970-1976
[4]   The effect of hydrothermal conditions on the mesoporous structure of TiO2 nanotubes [J].
Bavykin, DV ;
Parmon, VN ;
Lapkin, AA ;
Walsh, FC .
JOURNAL OF MATERIALS CHEMISTRY, 2004, 14 (22) :3370-3377
[5]   QUANTITATIVE MEASUREMENT OF HYDROGEN-CHLORIDE EVOLVED FROM POLYOLEFIN POLYMERS [J].
BRUEGGEMANN, WL .
ANALYTICAL CHEMISTRY, 1986, 58 (03) :665-667
[6]   Large-Scale, Noncurling, and Free-Standing Crystallized TiO2 Nanotube Arrays for Dye-Sensitized Solar Cells [J].
Chen, Qingwei ;
Xu, Dongsheng .
JOURNAL OF PHYSICAL CHEMISTRY C, 2009, 113 (15) :6310-6314
[7]   Metal oxide nano-crystals for gas sensing [J].
Comini, Elisabetta .
ANALYTICA CHIMICA ACTA, 2006, 568 (1-2) :28-40
[8]   Electron transport and recombination in polycrystalline TiO2 nanowire dye-sensitized solar cells [J].
Enache-Pommer, Emil ;
Boercker, Janice E. ;
Aydil, Eray S. .
APPLIED PHYSICS LETTERS, 2007, 91 (12)
[9]   Vertically Aligned Single Crystal TiO2 Nanowire Arrays Grown Directly on Transparent Conducting Oxide Coated Glass: Synthesis Details and Applications [J].
Feng, Xinjian ;
Shankar, Karthik ;
Varghese, Oomman K. ;
Paulose, Maggie ;
Latempa, Thomas J. ;
Grimes, Craig A. .
NANO LETTERS, 2008, 8 (11) :3781-3786
[10]   The fabrication and switchable superhydrophobicity of TiO2 nanorod films [J].
Feng, XJ ;
Zhai, J ;
Jiang, L .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2005, 44 (32) :5115-5118