Noble-metal nanotubes (Pt, Pd, Ag) from lyotropic mixed-surfactant liquid-crystal templates

被引:253
作者
Kijima, T [1 ]
Yoshimura, T [1 ]
Uota, M [1 ]
Ikeda, T [1 ]
Fujikawa, D [1 ]
Mouri, S [1 ]
Uoyama, S [1 ]
机构
[1] Miyazaki Univ, Fac Engn, Dept Appl Chem, Miyazaki 8892192, Japan
关键词
liquid crystals; mixed surfactant; nanotubes; platinum; template synthesis;
D O I
10.1002/anie.200352630
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Platinum, palladium, and silver nanotubes of 6-7-nm outer diameters are synthesized by the reduction of metal salts confined to lyotropic mixed-surfactant liquid crystals (see picture). The lyotropic liquid crystals act as a template and are formed by the 1:1 combination of medium and large surfactant molecules into a hexagonal array of cylindrical rodlike micelles.
引用
收藏
页码:228 / 232
页数:5
相关论文
共 37 条
[11]   BORON-NITRIDE NANOTUBES [J].
CHOPRA, NG ;
LUYKEN, RJ ;
CHERREY, K ;
CRESPI, VH ;
COHEN, ML ;
LOUIE, SG ;
ZETTL, A .
SCIENCE, 1995, 269 (5226) :966-967
[12]   Taking the initiative [J].
Coontz, R ;
Szuromi, P .
SCIENCE, 2000, 290 (5496) :1523-1523
[13]   HIGH-RATE, GAS-PHASE GROWTH OF MOS2 NESTED INORGANIC FULLERENES AND NANOTUBES [J].
FELDMAN, Y ;
WASSERMAN, E ;
SROLOVITZ, DJ ;
TENNE, R .
SCIENCE, 1995, 267 (5195) :222-225
[14]  
HENGLEIN A, 1995, J PHYS CHEM-US, V99, P1419
[15]   HELICAL MICROTUBULES OF GRAPHITIC CARBON [J].
IIJIMA, S .
NATURE, 1991, 354 (6348) :56-58
[16]   Synthesis of AgBr and SnO2 microwires induced by mixed surfactant nematic liquid crystalline phases [J].
Kijima, T ;
Ikeda, T ;
Yada, M ;
Machida, M .
LANGMUIR, 2002, 18 (16) :6453-6457
[17]   ORDERED MESOPOROUS MOLECULAR-SIEVES SYNTHESIZED BY A LIQUID-CRYSTAL TEMPLATE MECHANISM [J].
KRESGE, CT ;
LEONOWICZ, ME ;
ROTH, WJ ;
VARTULI, JC ;
BECK, JS .
NATURE, 1992, 359 (6397) :710-712
[18]  
Lin HP, 2000, ADV MATER, V12, P103, DOI 10.1002/(SICI)1521-4095(200001)12:2<103::AID-ADMA103>3.0.CO
[19]  
2-P
[20]  
Ma R. Z., 2003, ANGEW CHEM, V115, P1880