Evolution of multiwalled carbon-nanotube/SiO2 composites via laser treatment

被引:19
作者
Seeger, T
de la Fuente, G
Maser, WK
Benito, AM
Callejas, MA
Martínez, MT
机构
[1] CSIC, Inst Carboquim, E-50018 Zaragoza, Spain
[2] Univ Zaragoza, CSIC, ICMA, E-50018 Zaragoza, Spain
关键词
D O I
10.1088/0957-4484/14/2/316
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Multiwalled carbon nanotubes (MWNTs) were incorporated into SiO2 matrices for the first time by means of partial matrix melting caused by a Nd:YAG laser. Due to the rapid very short heating cycle of the laser MWNTs were detected being well incorporated in the silica matrix although temperatures well above 1200degreesC are reached. It was found that mainly the ability of heat absorption and heat conduction of the MWNTs are responsible for the sample heating. The composites were characterized using scanning electron microscopy, scanning transmission electron microscopy and high resolution electron energy-loss spectroscopy.
引用
收藏
页码:184 / 187
页数:4
相关论文
共 16 条
[11]   SiO2-coated carbon nanotubes:: theory and experiment [J].
Seeger, T ;
Köhler, T ;
Frauenheim, T ;
Grobert, N ;
Terrones, M ;
Seifert, G ;
Rühle, M .
ZEITSCHRIFT FUR METALLKUNDE, 2002, 93 (05) :455-458
[12]   SiOx-coating of carbon nanotubes at room temperature [J].
Seeger, T ;
Redlich, P ;
Grobert, N ;
Terrones, M ;
Walton, DRM ;
Kroto, HW ;
Rühle, M .
CHEMICAL PHYSICS LETTERS, 2001, 339 (1-2) :41-46
[13]   Nanotube composites:: novel SiO2 coated carbon nanotubes [J].
Seeger, T ;
Köhler, T ;
Frauenheim, T ;
Grobert, N ;
Rühle, M ;
Terrones, M ;
Seifert, G .
CHEMICAL COMMUNICATIONS, 2002, (01) :34-35
[14]   Electron energy loss spectroscopy study of the formation process of Si nanocrystals in SiO2 due to electron stimulated desorption-decomposition [J].
Takeguchi, M ;
Furuya, K ;
Yoshihara, K .
MICRON, 1999, 30 (02) :147-150
[15]  
TERRONES M, 1998, SPRINGER TOPICS CHEM, V199, P189
[16]   Electrical and optical properties of conducting polymer-fullerene and conducting polymer-carbon nanotube composites [J].
Yoshino, K ;
Kajii, H ;
Araki, H ;
Sonoda, T ;
Take, H ;
Lee, S .
FULLERENE SCIENCE AND TECHNOLOGY, 1999, 7 (04) :695-711