Preparation and characterization of CNTs-TiO2 composites

被引:57
作者
Chen, L [1 ]
Zhang, BL
Qu, MZ
Yu, ZL
机构
[1] Chinese Acad Sci, Chengdu Inst Organ Chem, Chengdu 610041, Peoples R China
[2] Chinese Acad Sci, Grad Sch, Beijing 100864, Peoples R China
基金
国家高技术研究发展计划(863计划);
关键词
carbon nanotubes; TiO2; composites; transmission electron microscopy;
D O I
10.1016/j.powtec.2005.04.028
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Carbon nanotubes-based TiO2 composites were fabricated by hydrolysis, and the transmission electron microscopy(TEM) results showed that carbon nanotubes were partly coated with TiO2. X-ray photoelectron spectroscopy (XPS) results of purified carbon nanotubes indicated that there were some polar oxygenated groups such as C-O, C=O and O-C=O which might stimulate formation of the composites, and enhance the interfacial combination of TiO2 with carbon nanotubes. The formation of TiO2 and its compounding with CNTs happened almost simultaneously in this process. The method is a convenient route to fabricate CNTs-based TiO2 composites with different ratios. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:70 / 72
页数:3
相关论文
共 24 条
[1]  
Andrews R, 2002, MACROMOL MATER ENG, V287, P395, DOI 10.1002/1439-2054(20020601)287:6<395::AID-MAME395>3.0.CO
[2]  
2-S
[3]   Mercury(II) immobilized on carbon nanotubes: Synthesis, characterization, and redox properties [J].
Bond, AM ;
Miao, WJ ;
Raston, CL .
LANGMUIR, 2000, 16 (14) :6004-6012
[4]   Synthesis and characterization of SnO-carbon nanotube composite as anode material for lithium-ion batteries [J].
Chen, MH ;
Huang, ZC ;
Wu, GT ;
Zhu, GM ;
You, JK ;
Lin, ZG .
MATERIALS RESEARCH BULLETIN, 2003, 38 (05) :831-836
[5]   Distribution and alignment of carbon nanotubes and nanofibrils in a polymer matrix [J].
Cooper, CA ;
Ravich, D ;
Lips, D ;
Mayer, J ;
Wagner, HD .
COMPOSITES SCIENCE AND TECHNOLOGY, 2002, 62 (7-8) :1105-1112
[6]   Mossbauer spectroscopy study of MgAl2O4-matrix nanocomposite powders containing carbon nanotubes and iron-based nanoparticles [J].
Coquay, P ;
De Grave, E ;
Vandenberghe, RE ;
Dauwe, C ;
Flahaut, E ;
Laurent, C ;
Peigney, A ;
Rousset, A .
ACTA MATERIALIA, 2000, 48 (11) :3015-3023
[7]   Synthesis of single-walled carbon nanotube-Co-MgO composite powders and extraction of the nanotubes [J].
Flahaut, E ;
Peigney, A ;
Laurent, C ;
Rousset, A .
JOURNAL OF MATERIALS CHEMISTRY, 2000, 10 (02) :249-252
[8]   Synthesis of single-walled carbon nanotubes using binary (Fe, Co, Ni) alloy nanoparticles prepared in situ by the reduction of oxide solid solutions [J].
Flahaut, E ;
Govindaraj, A ;
Peigney, A ;
Laurent, C ;
Rousset, A ;
Rao, CNR .
CHEMICAL PHYSICS LETTERS, 1999, 300 (1-2) :236-242
[9]   Carbon nanotube-metal-oxide nanocomposites:: Microstructure, electrical conductivity and mechanical properties [J].
Flahaut, E ;
Peigney, A ;
Laurent, C ;
Marlière, C ;
Chastel, F ;
Rousset, A .
ACTA MATERIALIA, 2000, 48 (14) :3803-3812
[10]   An investigation of carbon nanotubes obtained from the decomposition of methane over reduced Mg1-xMxAl2O4 spinel catalysts [J].
Govindaraj, A ;
Flahaut, E ;
Laurent, C ;
Peigney, A ;
Rousset, A ;
Rao, CNR .
JOURNAL OF MATERIALS RESEARCH, 1999, 14 (06) :2567-2576