Electrochemically induced sol-gel preparation of single-crystalline TiO2 nanowires

被引:473
作者
Miao, Z [1 ]
Xu, DS [1 ]
Ouyang, JH [1 ]
Guo, GL [1 ]
Zhao, XS [1 ]
Tang, YQ [1 ]
机构
[1] Peking Univ, Coll Chem & Mol Engn, State Key Lab Struct Chem Unstable & Stable Speci, Beijing 100871, Peoples R China
关键词
D O I
10.1021/nl025541w
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Highly ordered TiO2 single-crystal line nanowire arrays have been fabricated within the pores of anodic aluminum oxide (AAO) template by a cathodically induced sol-gel method. Raman spectra confirmed that the nanowires are composed of pure anatase TiO2. TEM investigations indicated that these nanowires have a uniform tetragonal single-crystal structure. Finally, a possible growth mechanism of the TiO2 nanowires is discussed.
引用
收藏
页码:717 / 720
页数:4
相关论文
共 24 条
[1]  
Cao HQ, 2001, ADV MATER, V13, P1393, DOI 10.1002/1521-4095(200109)13:18<1393::AID-ADMA1393>3.0.CO
[2]  
2-C
[3]   Fabrication and characterization of nanotubular semiconductor oxides In2O3 and Ga2O3 [J].
Cheng, B ;
Samulski, ET .
JOURNAL OF MATERIALS CHEMISTRY, 2001, 11 (12) :2901-2902
[4]   Indium phosphide nanowires as building blocks for nanoscale electronic and optoelectronic devices [J].
Duan, XF ;
Huang, Y ;
Cui, Y ;
Wang, JF ;
Lieber, CM .
NATURE, 2001, 409 (6816) :66-69
[5]   Semiconductor nanotube formation by a two-step template process [J].
Hoyer, P .
ADVANCED MATERIALS, 1996, 8 (10) :857-&
[6]   Chemistry and physics in one dimension: Synthesis and properties of nanowires and nanotubes [J].
Hu, JT ;
Odom, TW ;
Lieber, CM .
ACCOUNTS OF CHEMICAL RESEARCH, 1999, 32 (05) :435-445
[7]   Logic gates and computation from assembled nanowire building blocks [J].
Huang, Y ;
Duan, XF ;
Cui, Y ;
Lauhon, LJ ;
Kim, KH ;
Lieber, CM .
SCIENCE, 2001, 294 (5545) :1313-1317
[8]   A general template-based method for the preparation of nanomaterials [J].
Hulteen, JC ;
Martin, CR .
JOURNAL OF MATERIALS CHEMISTRY, 1997, 7 (07) :1075-1087
[9]   HELICAL MICROTUBULES OF GRAPHITIC CARBON [J].
IIJIMA, S .
NATURE, 1991, 354 (6348) :56-58
[10]   Single nanowire lasers [J].
Johnson, JC ;
Yan, HQ ;
Schaller, RD ;
Haber, LH ;
Saykally, RJ ;
Yang, PD .
JOURNAL OF PHYSICAL CHEMISTRY B, 2001, 105 (46) :11387-11390