Uniform carbon and carbon/cobalt nanostructures by solid-state thermolysis of polyphenylene dendrimer/cobalt complexes

被引:55
作者
El Hamaoui, B
Zhi, LJ
Wu, JS
Kolb, U
Müllen, K
机构
[1] Max Planck Inst Polymer Res, D-55128 Mainz, Germany
[2] Univ Mainz, Inst Phys Chem, D-55128 Mainz, Germany
关键词
D O I
10.1002/adma.200501733
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Uniform carbon/Co nanorods with unique cross-sections (see Figure), Co/carbon core/shell nanospheres, and multiwalled carbon nanotubes are selectively prepared in high yield by solid-state thermolysis of polyphenylene dendrimer/cobalt complexes under controlled heating procedures. The obtained materials have potential catalytic and magnetic applications.
引用
收藏
页码:2957 / +
页数:5
相关论文
共 37 条
[21]   Synthesis of nanometer-sized homo- and heteroorganometallic tripodaphyrins [J].
Mongin, O ;
Gossauer, A .
TETRAHEDRON, 1997, 53 (20) :6835-6846
[22]   Tripodaphyrins, a new class of porphine derivatives designed for nanofabrication [J].
Mongin, O ;
Gossauer, A .
TETRAHEDRON LETTERS, 1996, 37 (22) :3825-3828
[23]   Applied magnetic field rejects the coating of ferromagnetic carbon from the surface of ferromagnetic cobalt:: RAPET of CoZr2(acaC)2(OiPr)8 [J].
Pol, VG ;
Pol, SV ;
Gedanken, A ;
Kessler, VG ;
Seisenbaeva, GA ;
Sung, MG ;
Asai, S .
JOURNAL OF PHYSICAL CHEMISTRY B, 2005, 109 (13) :6121-6125
[24]   Carbon nanotubes: properties and application [J].
Popov, VN .
MATERIALS SCIENCE & ENGINEERING R-REPORTS, 2004, 43 (03) :61-102
[25]  
Rao CNR, 2001, CHEMPHYSCHEM, V2, P78, DOI 10.1002/1439-7641(20010216)2:2<78::AID-CPHC78>3.0.CO
[26]  
2-7
[27]   Co/SiO2 catalysts for selective hydrogenation of crotonaldehyde II:: influence of the Co surface structure on selectivity [J].
Rodrigues, EL ;
Bueno, JMC .
APPLIED CATALYSIS A-GENERAL, 2002, 232 (1-2) :147-158
[28]   Cobalt-carbon spheres:: Pyrolysis of dicobalthexacarbonyl-functionalized poly(p-phenyleneethynylene)s [J].
Scholz, S ;
Leech, PJ ;
Englert, BC ;
Sommer, W ;
Weck, M ;
Bunz, UHF .
ADVANCED MATERIALS, 2005, 17 (08) :1052-+
[29]   Synthesis and characteristics of carbon-coated iron and nickel nanocapsules produced by arc discharge in ethanol vapor [J].
Si, PZ ;
Zhang, ZD ;
Geng, DY ;
You, CY ;
Zhao, XG ;
Zhang, WS .
CARBON, 2003, 41 (02) :247-251
[30]  
SMALLEY TW, 1998, ACCOUNTS CHEM RES, V31, P558