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

被引:471
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
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