Synthesis of manganese oxide/carbon nanotube nanocomposites using wet chemical method

被引:21
作者
Sharif Zein, Sharif Hussein [1 ]
Yeoh, Loon-Chong [1 ]
Chai, Siang-Piao [1 ]
Mohamed, Abdul Rahman [1 ]
Mohd Mahayuddin, Mohamed Ezzaham [1 ]
机构
[1] Univ Sains Malaysia, Sch Chem Engn, George Town, Malaysia
关键词
carbon nanotubes; manganese oxide; nanocomposites; wet chemical method;
D O I
10.1016/j.jmatprotec.2007.03.104
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Novel material with peculiar properties can be obtained by introducing foreign materials into the inner cavity of carbon nanotubes. It has been suggested that the materials encapsulated into the hollow regions of carbon nanotubes could result in a significant change of the properties of these small particles, forming new hybrid composites with extraordinary properties. In this short communication, filling of carbon nanotubes with manganese oxide by wet chemical method is demonstrated. Transmission electron microscopy (TEM) result showed the hollow structure of carbon nanotubes were filled with manganese oxide. Energy dispersive X-rays (EDX) spectra elucidate the presence of manganese oxide in the filled carbon nanotubes whereas SEM result showed that manganese oxide is not crystallized at the outer surface of carbon nanotubes. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:402 / 405
页数:4
相关论文
共 39 条
[1]   Enhanced supercapacitance of multiwalled carbon nanotubes functionalized with ruthenium oxide [J].
Arabale, G ;
Wagh, D ;
Kulkarni, M ;
Mulla, IS ;
Vernekar, SP ;
Vijayamohanan, K ;
Rao, AM .
CHEMICAL PHYSICS LETTERS, 2003, 376 (1-2) :207-213
[2]   A hybrid activated carbon-manganese dioxide capacitor using a mild aqueous electrolyte [J].
Brousse, T ;
Toupin, M ;
Bélanger, D .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2004, 151 (04) :A614-A622
[3]   Ultracapacitors: why, how, and where is the technology [J].
Burke, A .
JOURNAL OF POWER SOURCES, 2000, 91 (01) :37-50
[4]   Formation of Y-junction carbon nanotubes by catalytic CVD of methane [J].
Chai, Siang-Piao ;
Zein, Sharif Hussein Sharif ;
Mohamed, Abdul Rahman .
SOLID STATE COMMUNICATIONS, 2006, 140 (05) :248-250
[5]   Preparation of carbon nanotubes over cobalt-containing catalysts via catalytic decomposition of methane [J].
Chai, Siang-Piao ;
Zein, Sharif Hussein Sharif ;
Mohamed, Abdul Rahman .
CHEMICAL PHYSICS LETTERS, 2006, 426 (4-6) :345-350
[6]   Manganese oxide/carbon composite electrodes for electrochemical capacitors [J].
Chang, JK ;
Lin, CT ;
Tsai, WT .
ELECTROCHEMISTRY COMMUNICATIONS, 2004, 6 (07) :666-671
[7]  
Conway B. E., 1999, ELECTROCHEMICAL SUPE
[8]   Carbon nanotubes [J].
Ebbesen, TW .
PHYSICS TODAY, 1996, 49 (06) :26-32
[9]   Preparation and characterization of manganese oxide/CNT composites as supercapacitive materials [J].
Fan, Zhen ;
Chen, Jinhua ;
Wang, Mingyong ;
Cui, Kunzai ;
Zhou, Haihui ;
Kuang, Wei .
DIAMOND AND RELATED MATERIALS, 2006, 15 (09) :1478-1483
[10]   Electrochemical storage of energy in carbon nanotubes and nanostructured carbons [J].
Frackowiak, E ;
Béguin, F .
CARBON, 2002, 40 (10) :1775-1787